MDB Ventures Radio Tubes

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Type: 6SQ7

Don't see what you need? Contact us. We have many more tubes that are not yet listed. We also have new and good used tubes in most other numbers including preoctal, globe/balloon, octal, loctal/loktal, miniature, subminature, metal, power, transmitter tubes and many more.

MDB Ventures Radio Tubes
Qty
Avail 		Tube
Type 		Price
Each 		Tube
Brand 		Emission
Strength 		Mutual
Conduct
Desc
Notes
1 6SQ7-GT $5.00 Sylvania 130% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal base band - black lettering - JAN
1 6SQ7-GT $5.00 Sylvania 140% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) black base - green lettering
1 6SQ7-GT $5.00 Sylvania 130% diodes: 120% / 120% 1150 / 1100Gm NOS (OB) black base - green lettering
1 6SQ7-GT $5.00 Sylvania 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal base band - black lettering - damaged box
1 6SQ7-GT $5.00 Tung-Sol 130% diodes: 120% / 120% 1500 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Tung-Sol 130% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Tung-Sol 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Tung-Sol 140% diodes: 120% / 120% 1300 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Tung-Sol 130% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Hytron / Bantam 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal base band - damaged box
1 6SQ7-GT $5.00 Hytron / Bantam 130% diodes: 130% / 120% 1150 / 1100Gm NOS (OB) metal base band - damaged box
1 6SQ7-GT $5.00 RCA Victor 130% diodes: 130% / 120% 1300 / 1100Gm NOS (OB) sealed in box
1 6SQ7-GT $5.00 RCA Victor 140% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) sealed in box
1 6SQ7-GT $5.00 Raytheon / Bantal 110% diodes: 110% / 120% 1100 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Raytheon / Bantal 130% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Raytheon 120% diodes: 110% / 120% 1200 / 1100Gm NOS (OB) metal base band - black coat
1 6SQ7-GT $5.00 National Union 110% diodes: 120% / 120% 1000 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Rad-Tel 130% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Rad-Tel 140% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal base band
1 6SQ7-GT $5.00 Arcturus 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal base band - Holland
1 6SQ7-GT $5.00 Arcturus 130% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal base band - Holland
1 6SQ7-GT $1.00 Arcturus 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal base band - Holland - base band is split
1 6SQ7-GT $3.00 unknown 120% diodes: 110% / 120% 1200 / 1100Gm used (rb) metal base band - brown base
1 6SQ7-GT / VT-103A $3.00 unknown 130% diodes: 120% / 120% 1100 / 1100Gm used (wb) metal base band - JAN
1 6SQ7-GT $2.50 Sylvania 110% diodes: 120% / 120% 1100 / 1100Gm used (rb) metal base band - green lettering
1 6SQ7-GT $2.50 Sylvania 100% diodes: 120% / 120% 850 / 1100Gm used (rb) metal base band - green lettering
1 6SQ7-GT $2.50 Sylvania 120% diodes: 120% / 120% 1100 / 1100Gm used (rb) black base - green lettering
1 6SQ7-GT $2.50 Zenith 110% diodes: 120% / 120% 1000 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 Raytheon 120% diodes: 120% / 110% 1100 / 1100Gm used (wb) metal base band
1 6SQ7-GT $2.50 National Union 110% diodes: 130% / 130% 900 / 1100Gm used (ob) metal base band
1 6SQ7-GT $2.50 National Union 130% diodes: 100% / 120% 1200 / 1100Gm used (ob) metal base band
1 6SQ7-GT $2.50 National Union / Rad-Tel 100% diodes: 120% / 120% 900 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 FoMoCo 110% diodes: 120% / 120% 1100 / 1100Gm used (wb) metal base band
1 6SQ7-GT $2.50 Hytron 110% diodes: 120% / 120% 1000 / 1100Gm used (rb) black base
1 6SQ7-GT $2.50 Hytron 100% diodes: 120% / 110% 900 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 Hytron 120% diodes: 120% / 120% 1050 / 1100Gm used (rb) metal base band - JAN
1 6SQ7-GT $2.50 Ken-Rad 120% diodes: 120% / 120% 1250 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 GM 100% diodes: 120% / 120% 1100 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 Delco 120% diodes: 120% / 120% 1200 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 GM 110% diodes: 120% / 130% 950 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 Natioanl Union 110% diodes: 110% / 110% 900 / 1100Gm used (rb) metal base band
1 6SQ7-GT $2.50 Super Silvertone 130% diodes: 110% / 110% 1150 / 1100Gm used (rb) metal base band
1 6SQ7 / VT-103 $5.00 RCA 130% diodes: 120% / 120% 1300 / 1100Gm NOS (OB) metal - JAN - for Hallicrafters
1 6SQ7 / VT-103 $5.00 RCA 130% diodes: 120% / 120% 1150 / 1100Gm NOS (OB) metal - JAN
1 6SQ7 / VT-103 $5.00 RCA 140% diodes: 120% / 130% 1400 / 1100Gm NOS (wb) metal - US Army
1 6SQ7 $5.00 RCA 120% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal - US Navy
1 6SQ7 $5.00 RCA 140% diodes: 120% / 120% 1250 / 1100Gm NOS (wb) metal - JAN
1 6SQ7 $5.00 RCA untested sealed in box NOS (OB) metal - US Navy
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 130% diodes: 110% / 120% 1300 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 120% diodes: 110% / 130% 1150 / 1100Gm NOS (OB) metal - silver lettering - torn box flap
1 6SQ7 $5.00 RCA 130% diodes: 110% / 120% 1300 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 120% diodes: 110% / 120% 1100 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 120% diodes: 110% / 120% 1200 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 110% diodes: 120% / 130% 1100 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 110% diodes: 110% / 120% 1150 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 110% diodes: 120% / 120% 1000 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 120% diodes: 120% / 120% 1150 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 120% diodes: 110% / 120% 1200 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 120% diodes: 110% / 120% 1150 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 110% diodes: 110% / 110% 1100 / 1100Gm NOS (OB) metal - silver lettering
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - sealed in box
1 6SQ7 $5.00 RCA 130% diodes: 110% / 110% 1250 / 1100Gm NOS (wb) metal - red lettering
1 6SQ7 $5.00 RCA 140% diodes: 110% / 120% 1400 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1200 / 1100Gm NOS (wb) metal - red lettering
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 120% diodes: 120% / 115% 1500 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 120% diodes: 115% / 120% 1400 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 130% diodes: 110% / 110% 1100 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 130% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 RCA 130% diodes: 110% / 110% 1100 / 1100Gm NOS (OB) metal - red lettering
1 6SQ7 $5.00 Sylvania 120% diodes: 120% / 110% 1150 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 140% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 140% diodes: 120% / 110% 1250 / 1100Gm NOS (OB) metal -- yellow lettering - damaged box
1 6SQ7 $5.00 Sylvania 120% diodes: 110% / 120% 1100 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 130% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 130% diodes: 120% / 110% 1100 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 120% diodes: 120% / 110% 1200 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 120% diodes: 120% / 110% 1100 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 130% diodes: 120% / 120% 1150 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 Sylvania 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal -- yellow lettering
1 6SQ7 $5.00 GE 140% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 140% diodes: 110% / 110% 1250 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 120% diodes: 120% / 110% 1100 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 110% diodes: 120% / 120% 1150 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 110% diodes: 120% / 110% 1100 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 120% diodes: 110% / 110% 1100 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 110% diodes: 110% / 110% 1150 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 120% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 120% diodes: 120% / 110% 1200 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 130% diodes: 120% / 110% 1200 / 1100Gm NOS (wb) metal - white lettering
1 6SQ7 $5.00 GE 110% diodes: 120% / 110% 1100 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 110% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal - white lettering
1 6SQ7 $5.00 GE 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - white lettering - JAN
1 6SQ7 $5.00 GE 140% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal - white lettering - JAN - for Hallicrafters
1 6SQ7 $5.00 GE 110% diodes: 120% / 120% 1200 / 1100Gm NOS (OB) metal - white lettering - JAN
1 6SQ7 $5.00 GE 130% diodes: 120% / 120% 1500 / 1100Gm NOS (OB) metal - white lettering - JAN
1 6SQ7 $5.00 GE 120% diodes: 120% / 110% 1300 / 1100Gm NOS (OB) metal - white lettering - JAN
1 6SQ7 $5.00 GE 110% diodes: 110% / 120% 1100 / 1100Gm NOS (OB) metal - white lettering - JAN
1 6SQ7 $5.00 Raytheon 120% diodes: 120% / 110% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Raytheon 110% diodes: 110% / 120% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Raytheon 110% diodes: 110% / 110% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Raytheon 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Tung-Sol 120% diodes: 110% / 120% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Tung-Sol 120% diodes: 120% / 120% 1100 / 1100Gm NOS (wb) metal
1 6SQ7 $5.00 Tung-Sol 120% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal - damaged box
1 6SQ7 $5.00 Tung-Sol 130% diodes: 120% / 120% 1250 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Tung-Sol 110% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Tung-Sol 140% diodes: 110% / 110% 1250 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 CBS 120% diodes: 120% / 110% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 CBS 130% diodes: 110% / 120% 1250 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Zenith 130% diodes: 120% / 120% 1100 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Motorola 130% diodes: 120% / 120% 1300 / 1100Gm NOS (wb) metal
1 6SQ7 $5.00 Ken-Rad 110% diodes: 120% / 120% 950 / 1100Gm NOS (OB) metal - sealed in box
1 6SQ7 $5.00 Philco 110% diodes: 120% / 120% 1000 / 1100Gm NOS (OB) metal
1 6SQ7 $5.00 Philco 110% diodes: 110% / 110% 1100 / 1100Gm NOS (OB) metal -
1 6SQ7 / VT-103 $2.50 Sylvania 120% diodes: 110% / 100% 900 / 1100Gm used (rb) metal - yellow lettering - JAN
1 6SQ7 / VT-103 $2 / 50 RCA 130% diodes: 120% / 120% 1100 / 1100Gm used (rb) metal - JAN
1 6SQ7 / VT-103 $2.50 Ken-Rad 130% diodes: 120% / 120% 1100 / 1100Gm used (wb) metal - JAN
1 6SQ7 / VT-103 $2.50 RCA 120% diodes: 120% / 120% 1000 / 1100Gm used (L) metal
1 6SQ7 / VT-103 $2.50 RCA 140% diodes: 120% / 120% 1250 / 1100Gm used (L) metal
1 6SQ7 $2.50 RCA 130% diodes: 120% / 120% 1300 / 1100Gm used (rb) metal - JAN
1 6SQ7 $2.50 RCA 130% diodes: 120% / 120% 1150 / 1100Gm used (rb) metal - JAN
1 6SQ7 $2.50 Sylvania 110% diodes: 110% / 120% 1200 / 1100Gm used (rb) metal - yellow lettering
1 6SQ7 $2.50 RCA 130% diodes: 110% / 120% 1150 / 1100Gm used (ob) metal - red lettering
1 6SQ7 $2.50 RCA 110% diodes: 110% / 110% 900 / 1100Gm used (ob) metal - silver lettering
1 6SQ7 $2.50 RCA 120% diodes: 120% / 120% 1100 / 1100Gm used (ob) metal - silver lettering - minor rust
1 6SQ7 $2.50 CBS / Hytron 130% diodes: 120% / 120% 1150 / 1100Gm used (rb) metal
1 6SQ7 $2.50 Cunningham 120% diodes: 110% / 120% 1100 / 1100Gm used (rb) metal
1 6SQ7 $2.50 Ken-Rad 110% diodes: 120% / 120% 1000 / 1100Gm used (rb) metal
1 6SQ7 $2.50 GE 120% diodes: 110% / 120% 1000 / 1100Gm used (L) metal - white lettering
1 6SQ7 $2.50 Ken-Rad 110% diodes: 120% / 110% 900 / 1100Gm used (L) metal
1 6SQ7 $2.50 Wards Super Airline 140% diodes: 120% / 120% 1300 / 1100Gm used (L) metal
1 6SQ7 $2.50 CBS 130% diodes: 110% / 110% 1200 / 1100Gm used (L) metal
1 6SQ7 $2.50 RCA 110% diodes: 110% / 120% 1000 / 1100Gm used (L) metal - silver lettering
1 6SQ7 $1.00 Natioanl Union 90% diodes: 90% / 90% 950 / 1100Gm used (rb) metal
1 6SQ7 $1.00 Raytheon 90% diodes: 110% / 100% 1000 / 1100Gm used (rb) metal
1 6SQ7 $1.00 Raytheon 90% diodes: 120% / 110% 1000 / 1100Gm used (rb) metal
1 6SQ7 $1.00 Triad 90% diodes: 110% / 110% 900 / 1100Gm used (rb) metal
1 6SQ7 $1.00 Cornell 90% diodes: 100% / 110% 900 / 1100Gm used (rb) metal
1 6SQ7 $1.00 Ken-Rad 90% diodes: 100% / 100% 850 / 1100Gm used (rb) metal
1 6SQ7 $1.00 GE 90% diodes: 120% / 110% 900 / 1100Gm used (rb) metal - white lettering
1 6SQ7 $1.00 CBS 100% diodes: 110% / 110% 700 / 1100Gm used (L) metal
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, (M)=Metal, (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 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