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1 | 12AT7 / ECC81 | $40.00 | Amperex | 125% / 130% | 4300:4800 / 4000Gm | NOS (OB) | (M9) oval gray plates (cat:409-12) |
1 | 12AT7 | $25.00 | Mullard / IEC | 100% / 120% | 4800:5000 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $25.00 | Conn by Amperex | 100% / 110% | 3800:4000 / 4000Gm | used (rb) | (M9) oval gray plates - top halo getter - Germany |
1 | 12AT7 | $15.00 | Sylvania | 110% / 125% | 4300:4400 / 4000Gm | NOS (OB) | (M9) oval gray plates - tripple mica - yellow lettering |
1 | 12AT7WA | $12.00 | Sylvania | 110% / 110% | 4400:4400 / 4000Gm | NOS (OB) | (M9) rectangular smooth gray plates - green lettering |
1 | 12AT7WB | $12.00 | Sylvnaia | 110% / 110% | 4100:4300 / 4000Gm | NOS (OB) | (M9) rectangular ribbed black plates - JAN - green lettering |
1 | 12AT7WC | $12.00 | Sylvania | 110% / 120% | 4400:4500 / 4000Gm | NOS (OB) | (M9) rectangular ribbed black plates - green lettering |
1 | 12AT7 / ECC81 | $12.00 | Sylvania | 110% / 115% | 4800:4800 / 4000Gm | NOS (OB) | (M9) single wing rectangular smooth gray plates - Gold lettering - India |
1 | 12AT7 | $20.00 | Tung-Sol | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $20.00 | Tung-Sol | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $20.00 | Tung-Sol | 110% / 110% | 4600:4500 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $20.00 | RCA | 120% / 110% | 4800:4500 / 4000Gm | NOS (OB) | (M9) rectangular ribbed gray plates - red lettering |
1 | 12AT7 / ECC81 | $20.00 | RCA | 100% / 100% | 4200:4300 / 4000Gm | NOS (OB) | (M9) oval gray plates - red lettering |
1 | 12AT7 / ECC81 | $20.00 | RCA | 120% / 120% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates - red lettering |
1 | 12AT7 / ECC81 | $20.00 | RCA | 120% / 110% | 4600:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $20.00 | RCA | 120% / 110% | 4600:4200 / 4000Gm | NOS (OB) | (M9) oval black plates - white lettering |
1 | 12AT7 | $20.00 | RCA | 110% / 110% | 4700:4600 / 4000Gm | NOS (OB) | (M9) oval black plates - white lettering |
1 | 12AT7 | $20.00 | RCA | 110% / 110% | 4500:4500 / 4000Gm | NOS (OB) | (M9) oval black plates - red lettering |
1 | 12AT7 | $20.00 | RCA | 110% / 110% | 4200:4300 / 4000Gm | NOS (OB) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $20.00 | RCA | 110% / 110% | 4400:4400 / 4000Gm | NOS (OB) | (M9) oval black plates - red lettering |
1 | 12AT7 | $20.00 | RCA | 115% / 120% | 5200:5200 / 4000Gm | NOS (OB) | (M9) oval black plates - red lettering |
1 | 12AT7 | $20.00 | RCA | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval black plates - white lettering |
1 | 12AT7 | $20.00 | National Union | 120% / 115% | 4600:4800 / 4000Gm | NOS (OB) | (M9) oval black plates |
1 | 12AT7 | $15.00 | GE | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) single wing rectangular smooth gray plates - white lettering - Gt Britain |
1 | 12AT7 | $12.00 | Raytheon | 110% / 110% | 4300:4300 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $12.00 | Raytheon | 110% / 110% | 4400:4500 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $12.00 | Raytheon | 110% / 110% | 4200:4600 / 4000Gm | NOS (OB) | (M9) oval black plates |
1 | 12AT7 | $12.00 | Raytheon | 110% / 120% | 4200:4800 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $12.00 | Raytheon | 120% / 120% | 4000:4500 / 4000Gm | NOS (OB) | (M9) oval black plates |
1 | 12AT7 | $10.00 | Silvertone | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Zenith | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $10.00 | Westinghouse | 110% / 110% | 4200:4400 / 4000Gm | NOS (OB) | (M9) oval gray plates - Japan |
1 | 12AT7 / ECC81 | $10.00 | El Menco | 120% / 110% | 4800:4300 / 4000Gm | NOS (OB) | (M9) single wing rectangular smooth gray plates |
1 | 12AT7 | $10.00 | Futaba | 110% / 120% | 4500:4700 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $10.00 | Lindal | 120% / 110% | 4400:4300 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $10.00 | GE | 110% / 125% | 4600:5200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $10.00 | GE | 115% / 115% | 4800:5200 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $10.00 | GE | 140% / 130% | 5400:5000 / 4000Gm | NOS (wb) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | GE | 110% / 110% | 4400:4500 / 4000Gm | NOS (OB) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $10.00 | GE | 110% / 110% | 4700:4800 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $10.00 | GE | 110% / 110% | 4800:4600 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $10.00 | GE | 110% / 110% | 4500:4400 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $10.00 | GE | 110% / 125% | 4000:4400 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $10.00 | GE | 115% / 120% | 5000:5500 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $10.00 | GE | 120% / 110% | 4800:4800 / 4000Gm | NOS (OB) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $10.00 | GE | 110% / 130% | 4500:5000 / 4000Gm | NOS (OB) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $10.00 | GE | 130% / 120% | 4600:4300 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 12AT7 / ECC81 | $10.00 | Sylvania | 115% / 120% | 4500:4700 / 4000Gm | NOS (wb) | (M9) rectangular black plates - yellow |
1 | 12AT7 | $10.00 | Sylvania | 125% / 130% | 5000:5200 / 4000Gm | NOS (OB) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $10.00 | Sylvania | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $10.00 | IEC | 110% / 120% | 4100:4400 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | IEC | 120% / 120% | 5000:4800 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | IEC | 110% / 120% | 4200:4500 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | IEC | 110% / 120% | 4800:5000 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Hitachi | 110% / 120% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Hitachi | 110% / 125% | 4600:4700 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Hitachi | 110% / 110% | 3800:4100 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Hitachi | 120% / 110% | 4200:3800 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Hitachi | 100% / 110% | 3800:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Channel Master | 110% / 110% | 5600:5000 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Channel Master | 110% / 110% | 4600:4600 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Channel Master | 115% / 120% | 5600:5000 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | Channel Master | 110% / 120% | 5000:5200 / 4000Gm | NOS (OB) | (M9) oval gray plates |
1 | 12AT7 | $7.50 | Tung-Sol | 100% / 130% | 4000:4600 / 4000Gm | used (ob) | (M9) oval gray plates |
1 | 12AT7 | $10.00 | RCA | 110% / 115% | 4000:4000 / 4000Gm | used (wb) | (M9) rectanglar ribbed gray plates - red lettering |
1 | 12AT7 | $10.00 | RCA | 125% / 125% | 5000:5400 / 4000Gm | used (ob) | (M9) oval black plates - white lettering |
1 | 12AT7 | $10.00 | RCA | 110% / 110% | 4600:4600 / 4000Gm | used (ob) | (M9) oval black plates - white lettering |
1 | 12AT7 | $10.00 | RCA | 130% / 110% | 4800:4500 / 4000Gm | used (wb) | (M9) oval black plates |
1 | 12AT7 | $10.00 | RCA | 120% / 130% | 4000:4600 / 4000Gm | used (ob) | (M9) oval black plates - white lettering |
1 | 12AT7 | $9.00 | RCA | 110% / 110% | 4100:4100 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $9.00 | RCA | 130% / 110% | 4500:4100 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $9.00 | RCA | 110% / 115% | 4100:4400 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $9.00 | RCA | 110% / 110% | 3800:3800 / 4000Gm | used (ob) | (M9) oval gray plates - red lettering - for Tektronix |
1 | 12AT7 | $9.00 | RCA | 120% / 130% | 5600:5600 / 4000Gm | used (wb) | (M9) oval gray plates - red lettering |
1 | 12AT7 / ECC81 | $7.50 | RCA | 100% / 110% | 3600:4000 / 4000Gm | used (ob) | (M9) rectangular ribbed gray plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 100% / 120% | 4000:4700 / 4000Gm | used (ob) | (M9) rectangular ribbed black plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 105% / 105% | 4400:4500 / 4000Gm | used (ob) | (M9) oval black plates - white lettering |
1 | 12AT7 | $7.50 | RCA | 100% / 105% | 4200:4400 / 4000Gm | used (ob) | (M9) oval black plates - white lettering |
1 | 12AT7 | $7.50 | RCA | 120% / 100% | 4200:4000 / 4000Gm | used (ob) | (M9) oval black plates - white lettering |
1 | 12AT7 | $7.50 | RCA | 105% / 110% | 4200:4500 / 4000Gm | used (wb) | (M9) oval black plates - white lettering |
1 | 12AT7 | $7.50 | RCA | 100% / 100% | 3400:3200 / 4000Gm | used (rb) | (M9) oval black plates - white lettering |
1 | 12AT7 | $7.50 | RCA | 100% / 100% | 4400:4400 / 4000Gm | used (rb) | (M9) oval black plates - white lettering |
1 | 12AT7 | $7.50 | RCA | 120% / 100% | 4400:4000 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $7.50 | RCA | 100% / 100% | 4200:4200 / 4000Gm | used (ob) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 100% / 100% | 4400:4200 / 4000Gm | used (ob) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 105% / 100% | 4100:3800 / 4000Gm | used (ob) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 105% / 110% | 4100:4300 / 4000Gm | used (ob) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 100% / 105% | 4200:4300 / 4000Gm | used (wb) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 110% / 100% | 4200:3900 / 4000Gm | used (rb) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $7.50 | RCA | 100% / 110% | 3400:3700 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | RCA | 100% / 100% | 4000:4200 / 4000Gm | used (L) | (M9) gray plates |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 3000:2900 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $5.00 | RCA | 90% / 90% | 3000:3000 / 4000Gm | used (L) | (M9) oval black plates (B-AT2) |
1 | 12AT7 | $5.00 | RCA | 95% / 110% | 4100:4400 / 4000Gm | used (L) | (M9) oval gray plates - red letttering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 90% | 3900:3800 / 4000Gm | used (L) | (M9) oval black plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 90% | 4100:3600 / 4000Gm | used (L) | (M9) oval black plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 3900:4100 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 95% | 3900:3800 / 4000Gm | used (L) | (M9) oval gray plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 95% / 95% | 4400:4100 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 90% | 3400:3200 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 / ECC81 | $5.00 | RCA | 90% / 90% | 3600:3400 / 4000Gm | used (L) | (M9) oval gray plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 90% | 3500:3600 / 4000Gm | used (L) | (M9) oval gray plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 120% / 90% | 4100:3600 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 3800:3900 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 95% | 3600:3800 / 4000Gm | used (L) | (M9) oval gray plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 90% | 3800:3800 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 90% | 4200:3900 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 120% | 4300:4400 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 95% / 100% | 4000:4000 / 4000Gm | used (L) | (M9) oval black plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 3500:3900 / 4000Gm | used (L) | (M9) oval gray plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 4000:4200 / 4000Gm | used (L) | (M9) oval black plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 95% | 3400:3200 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 4000:4000 / 4000Gm | used (L) | (M9) oval black plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 90% | 4400:4300 / 4000Gm | used (L) | (M9) oval black plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 3000:3250 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 90% | 3400:3700 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 100% | 3600:3600 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 90% / 90% | 3650:3800 / 4000Gm | used (L) | (M9) oval gray plates - red lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 95% | 4000:4000 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 | $5.00 | RCA | 100% / 95% | 3700:3400 / 4000Gm | used (L) | (M9) oval black plates - white lettering (ATC-1) |
1 | 12AT7 / ECC81 | $6.00 | Daystrom | 110% / 115% | 4000:4200 / 4000Gm | used (rb) | (M9) single wing rectangular ribbed gray plates - Germany |
1 | 12AT7 | $5.00 | Crown | 90% / 90% | 3600:4200 / 4000Gm | used (L) | (M9) single wing rectangular ribbed gray plates - West Germany |
1 | 12AT7-S | $7.50 | NEC | 100% / 100% | 4000:4100 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7-WA | $7.50 | RCA | 100% / 120% | 4300:4800 / 4000Gm | used (rb) | (M9) rectangular ribbed black plates - red lettering |
1 | 12AT7-WB | $6.00 | Sylvania | 110% / 120% | 3500:3600 / 4000Gm | used (wb) | (M9) rectangular ribbed gray plates - green lettering |
1 | 12AT7-WC | $6.00 | Sylvania | 100% / 100% | 4000:4000 / 4000Gm | used (wb) | (M9) rectangular ribbed black plates - green lettering |
1 | 12AT7-WA | $4.00 | Sylvania | 90% / 90% | 3000 / 3400 / 4000Gm | used (ob) | (M9) rectangular ribbed black plates - green lettering |
1 | 12AT7-WA | $5.00 | Sylvania | 90% / 100% | 3400:3800 / 4000Gm | used (L) | (M9) oval gray plates - gold lettering |
1 | 12AT7-WA | $4.00 | Raytheon | 110% / 90% | 4200:3900 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7-WA | $6.00 | unknown (usa) | 110% / 110% | 4200:4200 / 4000Gm | used (wb) | (M9) oval black plates |
1 | 12AT7-WA | $6.00 | unknown | 130% / 110% | 4700:4300 / 4000Gm | used (wb) | (M9) rectangular smooth gray plates |
1 | 12AT7-WA | $6.00 | unknown | 110% / 110% | 4300:4400 / 4000Gm | used (wb) | (M9) rectangular black plates |
1 | 12AT7-WA | $7.50 | RCA | 100% / 100% | 4800:4800 / 4000Gm | used (wb) | (M9) oval black plates - tripple mica spacers - red lettering |
1 | 12AT7-WA | $8.00 | RCA | 120% / 100% | 4900:4400 / 4000Gm | used (wb) | (M9) oval black plates - tripple mica - white lettering |
1 | 12AT7 | $7.50 | Sylvania | 120% / 110% | 4800:4700 / 4000Gm | used (rb) | (M9) oval gray plates - triple mica spacers |
1 | 12AT7 | $7.50 | Sylvania | 120% / 110% | 5000:4600 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica - yellow lettering |
1 | 12AT7 | $7.50 | GE | 110% / 110% | 4000:4200 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica - white lettering |
1 | 12AT7-WA | $7.50 | Sylvania | 105% / 110% | 3800:3900 / 4000Gm | used (wb) | (M9) oval gray plates - triple mica |
1 | 12AT7-WA | $7.00 | Sylvania | 100% / 110% | 3900:4400 / 4000Gm | used (wb) | (M9) oval black plates - triple mica - green lettering |
1 | 12AT7 | $6.00 | Sylvania | 100% / 115% | 4500:5000 / 4000Gm | used (rb) | (M9) oval gray plates - tripple mica - green lettering |
1 | 12AT7-WA | $6.00 | GE | 90% / 100% | 3200:3300 / 4000Gm | used (wb) | (M9) gray plates - tripple mica spacers |
1 | 12AT7 | $5.00 | Ruby | 90% / 90% | 3200:3200 / 4000Gm | used (rb) | (M9) oval gray plates - tripple mica - internal shield |
1 | 12AT7 | $5.00 | unknown | 90% / 120% | 3300:4300 / 4000Gm | used (L) | (M9) oval black plates - tripple mica (B-AT2) |
1 | 12AT7 | $5.00 | Sylvania | 90% / 90% | 3200:3500 / 4000Gm | used (L) | (M9) oval black plates - tripple mica - green lettering |
1 | 12AT7 | $7.50 | Raytheon | 110% / 120% | 4300:4700 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $7.50 | Raytheon | 115% / 115% | 4300:4400 / 4000Gm | used (rb) | (M9) oval black plates |
1 | 12AT7 | $7.50 | Raytheon | 120% / 115% | 4500:4500 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $7.50 | Raytheon | 115% / 125% | 5200:5400 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $7.50 | Raytheon | 130% / 110% | 4500:4200 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $7.50 | Raytheon | 110% / 110% | 4500:4600 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Raytheon | 105% / 110% | 4200:4200 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Raytheon | 120% / 100% | 5100:4500 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Raytheon | 120% / 105% | 4400:3800 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Raytheon | 110% / 105% | 4300:4000 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 105% / 105% | 4200:4000 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 110% | 4000:4400 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 100% | 4500:5000 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 100% | 3800:4000 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 100% | 4300:4200 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 110% | 3000:3400 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 135% | 4300:5200 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 110% | 3600:4100 / 4000Gm | used (L) | (M9) oval gray plates (B-ATR1) |
1 | 12AT7 | $5.00 | Raytheon | 100% / 100% | 4000:4300 / 4000Gm | used (L) | (M9) oval black plates (B-ATR1) |
1 | 12AT7 | $4.00 | Raytheon | 110% / 90% | 4200:4200 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $4.00 | Raytheon | 90% / 115% | 3400:4000 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $4.00 | Raytheon | 90% / 90% | 4000:4200 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $4.00 | Raytheon | 90% / 120% | 3400:3900 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Philco | 110% / 100% | 3900:3800 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Philco | 100% / 120% | 4400:5000 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $6.00 | Eric Electronics (by GE) | 125% / 120% | 4800:4600 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $6.00 | Hallicrafters | 120% / 120% | 4200:4200 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $6.00 | Selectron | 120% / 110% | 5000:4600 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $6.00 | Realistic | 110% / 110% | 4200:4000 / 4000Gm | used (rb) | (M9) single wing rectangular ribbed gray plates - Gold pins - Japan |
1 | 12AT7 | $5.00 | Matsushita | 100% / 110% | 4100:4000 / 4000Gm | used (rb) | (M9) single wing rectangular smooth gray plates |
1 | 12AT7 | $5.00 | Zenith | 100% / 100% | 4000:3800 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | GM / Delco | 100% / 110% | 3900:4400 / 4000Gm | used (wb) | (M9) rectangular ribbed black plates |
1 | 12AT7 | $5.00 | B&K | 100% / 100% | 4500:4200 / 4000Gm | used (rb) | (M9) oval black plates |
1 | 12AT7 | $3.00 | Hallicrafters | 90% / 90% | 3600:3400 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $3.00 | Hallicrafters | 90% / 100% | 3300:3600 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $3.00 | Grnell | 90% / 100% | 4200:4400 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $3.00 | Selectron | 90% / 100% | 3800:4000 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $3.00 | Tru-Vac | 100% / 90% | 3700:3500 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $7.50 | Fender | 120% / 120% | 4600:4800 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Viking | 100% / 100% | 4200:4100 / 4000Gm | used (rb) | (M9) oval black plates |
1 | 12AT7 / ECC81 | $5.00 | Realistic | 120% / 100% | 5200:4700 / 4000Gm | used (rb) | (M9) oval gray plates - gold pins |
1 | 12AT7 / ECC81 | $6.00 | GE | 120% / 120% | 4600:5000 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 / ECC81 | $6.00 | GE | 110% / 120% | 5200:5400 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 115% / 130% | 4600:4900 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $6.00 | GE | 120% / 125% | 5000:5000 / 4000Gm | used (wb) | (M9) oval gray plates |
1 | 12AT7 | $6.00 | GE | 110% / 110% | 5000:4800 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 110% / 110% | 4800:4500 / 4000Gm | used (rb) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $6.00 | GE | 120% / 110% | 5200:4600 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 110% / 110% | 4400:4400 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 110% / 110% | 4500:4500 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 110% / 110% | 3500:3500 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 120% / 110% | 4300:4200 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 120% / 125% | 5200:5300 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $6.00 | GE | 110% / 110% | 4500:4500 / 4000Gm | used (ob) | (M9) oval gray plates - red lettering |
1 | 12AT7 / ECC81 | $5.00 | GE | 105% / 110% | 4600:4800 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 100% / 110% | 4400:4500 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 100% / 110% | 3400:3600 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 100% / 100% | 4100:3600 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 115% / 100% | 5000:4000 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 100% / 100% | 4500:4500 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 100% / 110% | 4000:4500 / 4000Gm | used (wb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 105% / 100% | 4000:3400 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 100% / 100% | 3900:3900 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 120% / 100% | 4800:4200 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 115% / 100% | 4500:4000 / 4000Gm | used (wb) | (M9) oval gray plates - white lettering |
1 | 12AT7 | $5.00 | GE | 105% / 110% | 4200:4200 / 4000Gm | used (rb) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $5.00 | GE | 120% / 105% | 4600:4400 / 4000Gm | used (rb) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $4.00 | GE | 90% / 110% | 4100:4200 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 90% / 100% | 4400:5200 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 95% / 100% | 5200:5200 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 90% / 90% | 3600:3500 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 100% / 90% | 3400:3400 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 90% / 95% | 4000:4000 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 90% / 110% | 4200:4600 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 90% / 100% | 3800:4200 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 90% / 120% | 4300:5200 / 4000Gm | used (L) | (M9) oval gray plates - white lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 110% / 90% | 3900:3200 / 4000Gm | used (L) | (M9) oval gray plates - red lettering (B-ATR1) |
1 | 12AT7 | $4.00 | GE | 130% / 90% | 4800:3800 / 4000Gm | used (L) | (M9) oval gray plates (B-AT2) |
1 | 12AT7 | $4.00 | GE | 90% / 90% | 4000:4100 / 4000Gm | used (rb) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $6.00 | Sylvania | 110% / 110% | 4300:4300 / 4000Gm | used (ob) | (M9) rectangular ribbed black plates - red lettering |
1 | 12AT7 / ECC81 | $6.00 | Sylvania | 110% / 120% | 4400:4400 / 4000Gm | used (ob) | (M9) rectangular ribed black plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 130% / 130% | 4800:4800 / 4000Gm | used (wb) | (M9) retangular black plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 110% / 110% | 3600:3800 / 4000Gm | used (ob) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 130% / 130% | 5200:5000 / 4000Gm | used (rb) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 110% / 110% | 4000:4000 / 4000Gm | used (rb) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 110% / 110% | 4600:4900 / 4000Gm | used (rb) | (M9) rectangular ribbed black plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 120% / 110% | 4200:4000 / 4000Gm | used (rb) | (M9) oval black plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 130% / 120% | 5200:5000 / 4000Gm | used (ob) | (M9) rectangular ribbed gray plates - yellow lettering |
1 | 12AT7 | $6.00 | Sylvania | 110% / 110% | 4200:4400 / 4000Gm | used (ob) | (M9) oval gray plates - green lettering |
1 | 12AT7 | $5.00 | Sylvania | 105% / 110% | 4000:4000 / 4000Gm | used (rb) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $5.00 | Sylvania | 105% / 105% | 4000:4100 / 4000Gm | used (ob) | (M9) oval black plates - green lettering |
1 | 12AT7 | $5.00 | Sylvania | 110% / 100% | 4000:3200 / 4000Gm | used (L) | (M9) oval gray plates - red lettering |
1 | 12AT7 | $5.00 | Sylvania | 100% / 110% | 3800:4200 / 4000Gm | used (L) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $5.00 | Sylvania | 110% / 100% | 4000:3700 / 4000Gm | used (L) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 | $5.00 | Sylvania | 100% / 100% | 4000:4500 / 4000Gm | used (L) | (M9) oval black plates - green lettering |
1 | 12AT7 | $4.00 | Sylvania | 90% / 110% | 3300:4000 / 4000Gm | used (L) | (M9) oval black plates - yellow lettering (B-AT2) |
1 | 12AT7 | $4.00 | Sylvania | 90% / 90% | 3800:3600 / 4000Gm | used (L) | (M9) oval black plates - yellow lettering |
1 | 12AT7 | $4.00 | Sylvania | 90% / 100% | 3600:3800 / 4000Gm | used (L) | (M9) oval black plates - yellow lettering |
1 | 12AT7 | $4.00 | Sylvania | 90% / 90% | 4000:3400 / 4000Gm | used (L) | (M9) rectangular ribbed gray plates - yellow lettering |
1 | 12AT7 | $4.00 | Sylvania | 95% / 105% | 4000:4200 / 4000Gm | used (L) | (M9) oval gray plates - yellow lettering |
1 | 12AT7 / ECC81 | $4.00 | Sylvania | 90% / 120% | 4400:5500 / 4000Gm | used (ob) | (M9) rectangular ribbed black plates - yellow lettering |
1 | 12AT7 / ECC81 | $4.00 | Sylvania | 90% / 100% | 4500:4500 / 4000Gm | used (ob) | (M9) single wing rectangular smooth gray plates - yellow / white lettering |
1 | 12AT7 | $6.00 | CBS | 110% / 110% | 4700:4500 / 4000Gm | used (ob) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $6.00 | CBS | 120% / 110% | 4700:4500 / 4000Gm | used (ob) | (M9) oval black plates |
1 | 12AT7 | $4.00 | CBS | 100% / 95% | 3400:3300 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $4.00 | CBS | 110% / 95% | 4100:3600 / 4000Gm | used (L) | (M9) oval black plates (B-AT2) |
1 | 12AT7 | $6.00 | Motorola | 110% / 130% | 4400:5000 / 4000Gm | used (ob) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 100% / 100% | 3600:3600 / 4000Gm | used (ob) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 100% / 115% | 4700:4800 / 4000Gm | used (ob) | (M9) oval black plates |
1 | 12AT7 | $5.00 | Motorola | 100% / 90% | 4000:4000 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 95% / 110% | 4100:4300 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 110% / 90% | 4200:3500 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 90% / 110% | 3600:4200 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 95% / 100% | 3500:3800 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $5.00 | Motorola | 100% / 95% | 4000:3600 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $6.00 | Motorola | 110% / 100% | 3300:3600 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 100% / 90% | 340:3000 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 90% / 90% | 4000:4000 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $5.00 | Motorola | 100% / 115% | 4200:4400 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $6.00 | Motorola | 110% / 110% | 3800:3900 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $3.00 | Westinghouse | 90% / 85% | 3400:3200 / 4000Gm | used (L) | (M9) oval black plates (B-ATW1) |
1 | 12AT7 | $3.00 | Westinghouse | 95% / 110% | 3500:3900 / 4000Gm | used (L) | (M9) single wing rectangular smooth gray plates (B-ATW1) |
1 | 12AT7 | $3.00 | Westinghouse | 100% / 90% | 4300:3800 / 4000Gm | used (L) | (M9) single wing rectangular smooth gray plates (B-ATW1) |
1 | 12AT7 | $5.00 | unknown | 120% / 110% | 5000:4300 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $5.00 | unknown (usa) | 110% / 110% | 3300:3800 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $5.00 | unknown | 115% / 115% | 4600:4600 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $5.00 | unknown | 115% / 110% | 4400:4200 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $5.00 | unknown | 115% / 110% | 4700:4300 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $5.00 | unknown | 110% / 110% | 4700:4600 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $4.00 | unknown | 100% / 110% | 3500:4000 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $4.00 | unknown | 110% / 100% | 4200:3700 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $4.00 | unknown | 100% / 100% | 3400:3500 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $4.00 | unknown | 100% / 105% | 4000:4000 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $4.00 | unknown | 100% / 100% | 3500:3600 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $4.00 | unknown (usa) | 100% / 110% | 3700:4200 / 4000Gm | used (L) | (M9) oval gray plates (B-AT2) |
1 | 12AT7 | $4.00 | unknown | 110% / 105% | 3900:3800 / 4000Gm | used (L) | (M9) oval gray plates (B-AT2) |
1 | 12AT7 | $4.00 | unknown | 105% / 100% | 3900:3800 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 / ECC81 | $4.00 | unknown | 100% / 105% | 3200:3500 / 4000Gm | used (wb) | (M9) rectangular smooth gray plates |
1 | 12AT7 | $4.00 | unknown | 100% / 110% | 3900:3600 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $4.00 | unknown | 100% / 105% | 3900:4100 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $4.00 | unknown | 110% / 100% | 4400:4400 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $3.00 | unknown | 90% / 110% | 3500:4100 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $3.00 | unknown | 95% / 95% | 3600:3600 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $3.00 | unknown | 100% / 95% | 3500:3800 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $3.00 | unknown | 95% / 115% | 4000:4400 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $3.00 | unknown | 95% / 100% | 3300:3500 / 4000Gm | used (L) | (M9) oval gray plates (B-AT1) |
1 | 12AT7 | $3.00 | unknown | 90% / 100% | 3200:3100 / 4000Gm | used (L) | (M9) oval gray plates (B-AT2) |
1 | 12AT7 | $3.00 | unknown | 90% / 100% | 3000:3400 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $3.00 | unknown | 90% / 90% | 3400:3400 / 4000Gm | used (L) | (M9) oval gray plates |
1 | 12AT7 | $3.00 | unknown | 95% / 90% | 3500:3400 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 | $3.00 | unknown | 90% / 90% | 3600:4100 / 4000Gm | used (L) | (M9) oval black plates |
1 | 12AT7 / ECC81 | $3.00 | unknown | 95% / 100% | 3500:3800 / 4000Gm | used (L) | (M9) single wing rectangular ribbed gray plates |
|
|
1 | 6060 / M8162 | $10.00 | Sylvania | 130% / 140% | 4600:4800 / 4000Gm | used (wb) | (M9) oval black plates - yellow lettering |
|
1 | 6201 / 12AT7-WA | $12.00 | GE | 110% / 110% | 4500:4300 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 6201 / 12AT7-WA | $12.00 | GE | 110% / 110% | 4500:4800 / 4000Gm | NOS (wb) | (M9) oval gray plates - white lettering |
1 | 6201 / 12AT7-WC | $12.00 | GE | 110% / 110% | 4200:4200 / 4000Gm | NOS (OB) | (M9) oval gray plates - green lettering - torn box flap |
1 | 6201 / 12AT7 | $12.00 | GE | 110% / 110% | 4300:4300 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering - five star |
1 | 6201 / 12AT7-WA | $7.50 | GE | 110% / 120% | 3400:3300 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica spacers |
1 | 6201 / 12AT7-WA | $7.50 | GE | 110% / 115% | 4200:4600 / 4000Gm | used (wb) | (M9) oval gray plates - double stuff mica spacers - green lettering |
1 | 6201 / 12AT7-WA | $7.50 | GE | 120% / 110% | 4900:4500 / 4000Gm | used (wb) | (M9) oval gray plates - double stuff mica spacers - green lettering |
1 | 6201 / 12AT7-WC | $6.00 | GE | 105% / 100% | 4400:4400 / 4000Gm | used (ob) | (M9) oval gray plates - tripple mica spacers - JAN - green lettering |
1 | 6201 / 12AT7-WA | $5.00 | GE | 90% / 90% | 4000:3900 / 4000Gm | used (wb) | (M9) oval black plates - tripple mica spacers - white lettering |
1 | 6201 / 12AT7-WA | $5.00 | GE | 90% / 100% | 4200:4400 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica spacers - white lettering |
1 | 6201 / 12AT7-WB | $5.00 | GE | 90% / 105% | 4000:4000 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica spacers - white lettering |
1 | 6201 / 12AT7-WB | $5.00 | GE | 90% / 100% | 3900:4000 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica spacers - white lettering |
1 | 6201 / 12AT7-WB | $5.00 | GE | 110% / 90% | 4100:3800 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica spacers - white lettering |
1 | 6201 / 12AT7-WA | $4.00 | GE | 85% / 100% | 4000:4400 / 4000Gm | used (wb) | (M9) black oval plates - tripple mica spacers - white lettering |
1 | 6201 | $5.00 | GE | 90% / 100% | 3900:4000 / 4000Gm | used (wb) | (M9) oval gray plates - double stuff mica spacers - white lettering |
1 | 6201 | $5.00 | GE | 115% / 90% | 4500:4000 / 4000Gm | used (L) | (M9) oval gray plates - tripple mica spacers - white lettering |
1 | 6201 | $5.00 | GE (Canada) | 90% / 115% | 4300:4400 / 4000Gm | used (L) | (M9) oval gray plates - double stuff mica spacers |
1 | 6201 | $5.00 | GE | 110% / 90% | 3600:3400 / 4000Gm | used (ob) | (M9) oval gray plates - white lettering - five star - tripple mica |
1 | 6201 | $5.00 | GE | 110% / 90% | 4600:4200 / 4000Gm | used (ob) | (M9) oval black plates - tripple mica spacers - JAN - white lettering |
1 | 6201 / 12AT7-WA / B | $5.00 | GE | 95% / 90% | 4400:4400 / 4000Gm | used (L) | (M9) oval gray plates - double stuff mica spacers - red lettering |
1 | 6201 / 12AT7 | $5.00 | GE for Hewlett Packard | 90% / 90% | 3500:3500 / 4000Gm | used (rb) | (M9) oval gray plates - red lettering |
1 | 6201 / 12AT7 | $5.00 | GE for Hewlett Packard | 90% / 100% | 3500:3700 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 6201 / 12AT7 | $5.00 | GE | 90% / 100% | 4000:4400 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering - five star |
1 | 6201 | $4.00 | GE | 85% / 100% | 4100:4600 / 4000Gm | used (L) | (M9) oval gray plates - double stuff mica spacers |
1 | 6201 | $4.00 | GE | 90% / 85% | 4600:4200 / 4000Gm | used (L) | (M9) oval gray plates - tripple mica spacers - white lettering - five star |
1 | 6201 / 12AT7-WA | $4.00 | GE | 95% / 85% | 4200:4000 / 4000Gm | used (L) | (M9) black oval plates - tripple mica spacers - white lettering |
1 | 6201 / 12AT7-WA | $7.50 | RCA | 100% / 100% | 3800:3900 / 4000Gm | used (o) | (M9) rectangular ribbed black plates - red lettering |
1 | 6201 | $6.00 | CBS | 115% / 105% | 4400:4100 / 4000Gm | used (wb) | (M9) oval gray plates - tripple mica spacers - red lettering |
1 | 6201 / 12AT7 | $3.00 | unknown (GE?) | 105% / 95% | 4200:4100 / 4000Gm | used (L) | (M9) oval gray plates - tripple mica spacers |
1 | 6201 | $3.00 | unknown (GE?) | 95% / 125% | 4200:4600 / 4000Gm | used (L) | (M9) oval gray plates - double stuff mica spacers |
1 | 6201 | $3.00 | unknown | 100% / 100% | 4200:4200 / 4000Gm | used (rb) | (M9) oval gray plates |
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1 | 6679 / 12AT7 | $15.00 | RCA | 110% / 100% | 4100:4000 / 4000Gm | NOS (ob) | (M9) rectangular gray plates |
1 | 6679 / 12AT7 | $10.00 | Sylvania | 125% / 125% | 4500:4400 / 4000Gm | NOS (OB) | (M9) rectangular ribbed black plates - yellow lettering |
1 | 6679 / 12AT7 | $10.00 | GE | 110% / 110% | 4500:4400 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 6679 / 12AT7 | $10.00 | GE | 110% / 110% | 5000:5000 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 6679 / 12AT7 | $10.00 | GE | 120% / 120% | 4700:5000 / 4000Gm | NOS (OB) | (M9) oval gray plates - white lettering |
1 | 6679 / 12AT7 | $10.00 | GE | 120% / 125% | 5200:5200 / 4000Gm | NOS (wb) | (M9) oval gray plates - red lettering |
1 | 6679 / 12AT7 | $6.00 | GE | 120% / 110% | 5000:4800 / 4000Gm | used (rb) | (M9) oval gray plates - white lettering |
1 | 6679 / 12AT7 | $6.00 | GE | 110% / 130% | 5000:5500 / 4000Gm | used (ob) | (M9) oval gray plates - red lettering |
1 | 6679 / 12AT7 | $4.00 | GE | 90% / 90% | 3900:4000 / 4000Gm | used (ob) | (M9) single wing smooth gray plates - red lettinging - Gt Britain |
1 | 6679 / 12AT7 | $6.00 | Sylvania | 110% / 110% | 3800:4200 / 4000Gm | used (wb) | (M9) rectangular ribbed black plates - green lettering |
1 | 6679 / 12AT7 | $4.00 | Sylvania | 90% / 90% | 3500:3600 / 4000Gm | used (L) | (M9) rectangular ribbed black plates - green lettering |
1 | 6679 / 12AT7 | $3.00 | unknown (canada) | 100% / 100% | 3800:3800 / 4000Gm | used (rb) | (M9) oval gray plates |