MDB Ventures Miniature Radio Tubes

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MDB Ventures Miniature Radio Tubes
Qty
Avail 		Tube
Type 		Price
Each 		Tube
Brand 		Emission
Strength 		Mutual
Conduct
Desc
Notes
1 6AN8A / 8489 $7.50 Motorola 130% / 140% 5300 / 4000:3600 / 3300Gm NOS (OB) ---
1 6AN8A / 8489 $7.50 Motorola 130% / 140% 4800 / 4000:3800 / 3300Gm NOS (OB) black coat
1 6AN8A / 8489 $7.50 Motorola 130% / 140% 5500 / 4000:3600 / 3300Gm NOS (OB) ---
1 6AN8A / 8489 $7.50 Motorola 130% / 140% 5000 / 4000:3600 / 3300Gm NOS (OB) black coat
1 6AN8A / 8489 $7.50 Motorola 130% / 140% 5000 / 4000:3500 / 3300Gm NOS (OB) black coat
1 6AN8A / 8489 $7.50 Motorola 120% / 135% 4600 / 4000:3500 / 3300Gm NOS (OB) ---
1 6AN8A $7.50 Tung-Sol 120% / 130% 5000 / 4000:3600 / 3300Gm NOS (OB) black coat
1 6AN8A $7.50 Tung-Sol 120% / 140% 5200 / 4000:3900 / 3300Gm NOS (OB) black coat - torn box flap
1 6AN8A $7.50 Tung-Sol 125% / 140% 5400 / 4000:3800 / 3300Gm NOS (OB) black coat
1 6AN8A $3.00 GE 125% / 140% 5200 / 4000:3900 / 3300Gm used good (rb) red lettering - black coat
1 6AN8A $3.00 GE 140% / 140% 4200 / 4000:4000 / 3300Gm used good (ob) white lettering - Gt. Britian
1 6AN8A $3.00 GE 120% / 140% 5400 / 4000:4400 / 3300Gm used good (ob) white lettering - black coat
1 6AN8A $3.00 GE 130% / 140% 5600 / 4000:3300 / 3300Gm used good (ob) white lettering
1 6AN8A $3.00 Sylvania 120% / 110% 5250 / 4000:3400 / 3300Gm used good (wb) green lettering - black coat
1 6AN8A $3.00 Sylvania 120% / 140% 6000 / 4000:3700 / 3300Gm used good (rb) green lettering
1 6AN8A $3.00 Sylvania 120% / 100% 4800 / 4000:3000 / 3300Gm used good (rb) red lettering
1 6AN8A $3.00 Sylvania 120% / 140% 5000 / 4000:4200 / 3300Gm used good (rb) red lettering
1 6AN8A $3.00 Sylvania 130% / 110% 5500 / 4000:3900 / 3300Gm used good (rb) yellow lettering
1 6AN8A $3.00 RCA 110% / 120% 4200 / 4000:3900 / 3300Gm used good (rb) red lettering
1 6AN8A $3.00 RCA 120% / 110% 5600 / 4000:3400 / 3300Gm used good (rb) red lettering
1 6AN8A $3.00 RCA 140% / 140% 5600 / 4000:3900 / 3300Gm used good (rb) red lettering
1 6AN8A $3.00 RCA 135% / 140% 6750 / 4000:3900 / 3300Gm used good (rb) red lettering
1 6AN8A $3.00 RCA 130% / 140% 5500 / 4000:3700 / 3300Gm used good (rb) red lettering
1 6AN8A $3.00 Heathkit by RCA 100% / 140% 4000 / 4000:3700 / 3300Gm used good (rb) ---
1 6AN8A $3.00 Heathkit by RCA 130% / 140% 5600 / 4000:3900 / 3300Gm used good (rb) ---
1 6AN8A $3.00 DeVry Tech by RCA 110% / 140% 4500 / 4000:4600 / 3300Gm used good (rb) ---
1 6AN8A $3.00 DeVry Tech by RCA 120% / 140% 5500 / 4000:4100 / 3300Gm used good (rb) ---
1 6AN8A $3.00 Packard Bell 110% / 130% 4100 / 4000:3400 / 3300Gm used good (rb) ---
1 6AN8A $3.00 Realistic 120% / 140% 4800 / 4000:3700 / 3300Gm used good (rb) ---
1 6AN8A $3.00 Wards Super Airline 130% / 130% 6500 / 4000:3600 / 3300Gm used good (rb) ---
1 6AN8A $3.00 Motorola 130% / 140% 5000 / 4000:3300 / 3300Gm used good (rb) black coat
1 6AN8A $3.00 unknown 100% / 130% 4000 / 4000:3200 / 3300Gm used good (L) ---
1 6AN8A $3.00 Westinghouse 105% / 140% 4800 / 4000:2900 / 3300Gm used good (L) ---
1 6AN8 $3.00 Sylvania 120% / 140% 5000 / 4000:3800 / 3300Gm used good (rb) green lettering
1 6AN8 $3.00 Sylvania 110% / 130% 4500 / 4000:3700 / 3300Gm used good (rb) green lettering - gray coat
1 6AN8 $3.00 Sylvania 110% / 130% 5000 / 4000:3400 / 3300Gm used good (wb) green lettering
1 6AN8 $3.00 Sylvania 130% / 140% 5500 / 4000:4300 / 3300Gm used good (rb) red lettering
1 6AN8 $3.00 Sylvania 120% / 140% 5400 / 4000:4500 / 3300Gm used good (rb) red lettering
1 6AN8 $5.00 Sylvania 120% / 140% 5400 / 4000:3800 / 3300Gm used good (rb) red lettering
1 6AN8 $3.00 RCA 115% / 130% 4200 / 4000:3400 / 3300Gm used good (rb) red lettering - tripple mica
1 6AN8 $3.00 RCA 120% / 140% 5100 / 4000:4000 / 3300Gm used good (rb) white lettering
1 6AN8 $3.00 RCA 120% / 140% 4600 / 4000:3600 / 3300Gm used good (rb) white lettering
1 6AN8 $3.00 Heathkit by RCA 115% / 140% 4900 / 4000:3100 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Heathkit by RCA 120% / 140% 5200 / 4000:3800 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Heathkit by RCA 120% / 135% 5600 / 4000:3500 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Heathkit by RCA 110% / 140% 5400 / 4000:3900 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Westinghouse 130% / 140% 5600 / 4000:4000 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Westinghouse 140% / 140% 5200 / 4000:3800 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Westinghouse 120% / 120% 5000 / 4000:3600 / 3300Gm NOS (OB) ---
1 6AN8 $3.00 Raytheon 130% / 100% 4900 / 4000:3300 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Raytehon 125% / 140% 6250 / 4000:3900 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Silvertone 125% / 130% 4800 / 4000:3400 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Silvertone 110% / 110% 4200 / 4000:3600 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Beckman 100% / 120% 3800 / 4000:3700 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Beckman 130% / 140% 5800 / 4000:3900 / 3300Gm used good (rb) ---
1 6AN8 $3.00 Admiral 120% / 140% 5000 / 4000:4100 / 3300Gm used good (rb) ---
1 6AN8 $3.00 B&K 120% / 130% 4900 / 4000:3500 / 3300Gm used good (rb) ---
1 6AN8 $3.00 RCA 110% / 120% 4300 / 4000:3100 / 3300Gm used good (L) red lettering
1 6AN8 $3.00 Sylvania 110% / 140% 4000 / 4000:3900 / 3300Gm used good (L) yellow lettering
1 6AN8 $3.00 unknown 105% / 120% 3900 / 4000:3000 / 3300Gm used good (L) ---
1 6AN8 $3.00 unknown 100% / 100% 3600 / 4000:2400 / 3300Gm used good (L) ---
1 6AN8 $3.00 unknown 120% / 140% 5400 / 4000:3400 / 3300Gm used good (L) ---
1 6AN8 $3.00 unknown 120% / 140% 5000 / 4000:3800 / 3300Gm used good (L) ---
1 6AN8A $1.00 Tung-Sol 90% / 140% 5400 / 4000:4000 / 3300Gm used good (rb) ---
1 6AN8A $1.00 Tung-Sol 90% / 140% 3200 / 4000:3500 / 3300Gm used good (rb) black coat
1 6AN8A $1.00 Westinghouse 90% / 115% 5250 / 4000:3400 / 3300Gm used good (rb) ---
1 6AN8A $1.00 Westinghouse 90% / 120% 5000 / 4000:2800 / 3300Gm used good (L) ---
1 6AN8A $1.00 GE 90% / 100% 4500 / 4000:2600 / 3300Gm used good (L) red lettering
1 6AN8A $1.00 GE 95% / 130% 5000 / 4000:3200 / 3300Gm used good (L) white lettering
1 6AN8 $1.00 Dynascan 90% / 140% 4400 / 4000:3600 / 3300Gm used good (L) ---
Notes:
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party)
(H) = tested on Hickok 539A
(ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature, M9=9pin miniature, (SM)=subminiature, JAN = Military
Emission Strength = Percentage of emission measured on Eico 666 tube tester
(Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good).
Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A
(Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2).

How To Order:

Purchasing our Miniature Radio tubes is easy.
Just send us an email indicating the tubes (including quantities) you want.
We will let you know the total price including shipping and handling.

Shipping and Handling Information

Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com

Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.

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Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com