MDB Ventures Radio Tubes

Save on NOS and Used Radio Tubes!

MDB Ventures Home

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Be sure to see our Audio tube listings and "G" Style Radio Vacuum Tube List for more audio and rectifier tubes.

Type: 6J7 , VT-91 , 1620

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, miniature, subminature, metal, power, transmitter tubes and many more.

If you need a tube you don't see here, just send us an email and we will let you know what we have and the prices. We have both NOS and used tubes available for most of the tube numbers.
MDB Ventures Radio Tubes
Quantity
Available 		Tube
Type 		Price
Each 		Tube
Brand 		Emission
Strength 		Mutual
Conductance
Description
Notes
1 1620 $7.50 RCA 110% 1400/1225Gm NOS (OB) metal - special 6J7 - red lettering
1 1620 $7.50 RCA 110% 1300/1225Gm NOS (OB) metal - special 6J7 - red lettering
1 1620 $7.50 RCA 110% 1400/1225Gm NOS (OB) metal - special 6J7 - silver lettering
1 1620 $7.50 RCA 110% 1225/1225Gm NOS (OB) metal - special 6J7 - silver lettering - torn box flap
1 1620 $7.50 CBS 110% 1350/1225Gm NOS (wb) metal - special 6J7
1 1620 $5.00 RCA 110% 1300/1225Gm used good (OB) metal - special 6J7 - red lettering
1 1620 $5.00 RCA 110% 1500/1225Gm used good (wb) metal - special 6J7 - silver lettering
1 6J7-MG $20.00 Arcturus 130% 1550/1225Gm used good (wb) metal glass - name/number stamped on tube
1 6J7 $7.50 RCA 110% 1150/1225Gm used good (rb) metal - name/number stamped on tube
1 6J7/VT-91 $4.00 RCA 140% 1750/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7/VT-91 $4.00 RCA 140% 1700/1225Gm NOS (OB) metal - JAN - silver lettering - damaged box
1 6J7/VT-91 $4.00 RCA 120% 1500/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7/VT-91 $4.00 RCA 130% 1500/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7/VT-91 $4.00 RCA 130% 1400/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7/VT-91 $4.00 RCA 110% 1500/1225Gm NOS (OB) metal - silver lettering
1 6J7/VT-91 $4.00 RCA 110% 1350/1225Gm NOS (OB) metal - US Army - sealed in box
1 6J7/VT-91 $4.00 RCA 130% 1400/1225Gm NOS (OB) metal - US Army - sealed in box
1 6J7/VT-91 $4.00 RCA 120% 1400/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7/VT-91 $4.00 Ken-Rad 140% 1450/1225Gm NOS (OB) metal - JAN - sealed in box
1 6J7/VT-91 $4.00 Ken-Rad 140% 1800/1225Gm NOS (OB) metal - JAN - sealed in box
1 6J7/VT-91 $4.00 Ken-Rad 140% 1550/1225Gm NOS (OB) metal - JAN
1 6J7/VT-91 $4.00 Ken-Rad 140% 1650/1225Gm NOS (OB) metal - JAN - sealed in box
1 6J7/VT-91 $4.00 Ken-Rad 140% 1800/1225Gm NOS (OB) metal - JAN
1 6J7/VT-91 $4.00 Ken-Rad 120% 1400/1225Gm NOS (OB) metal - JAN
1 6J7 $4.00 RCA 110% 1400/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7 $4.00 RCA 120% 1500/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7 $4.00 RCA 130% 1400/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7 $4.00 RCA 130% 1550/1225Gm NOS (OB) metal - JAN - silver lettering - torn box flap
1 6J7 $4.00 RCA 140% 1750/1225Gm NOS (OB) metal - JAN
1 6J7 $4.00 RCA 120% 1400/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7 $4.00 RCA 130% 1500/1225Gm NOS (OB) metal - JAN - silver lettering
1 6J7 $4.00 RCA 130% 1450/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 120% 1400/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 120% 1400/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 110% 1350/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 120% 1500/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 120% 1350/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 130% 1650/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 130% 1500/1225Gm NOS (OB) metal - sealed in box
1 6J7 $4.00 RCA 130% 1400/1225Gm NOS (OB) metal - red lettering
1 6J7 $4.00 RCA 110% 1300/1225Gm NOS (OB) metal - red lettering
1 6J7 $4.00 RCA 120% 1500/1225Gm NOS (OB) metal - red lettering
1 6J7 $4.00 RCA 130% 1500/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 120% 1600/1225Gm NOS (OB) metal - silver lettering
1 6J7 $4.00 RCA 110% 1400/1225Gm NOS (OB) metal - red lettering
1 6J7 $4.00 RCA 110% 1350/1225Gm NOS (OB) metal - red lettering
1 6J7 $4.00 RCA 110% 1350/1225Gm NOS (OB) metal - red lettering
1 6J7 $4.00 RCA 120% 1400/1225Gm NOS (OB) metal - red lettering
1 6J7 $4.00 GE 140% 1550/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 140% 1550/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 140% 1450/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 140% 1550/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 150% 1500/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 150% 1500/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 150% 1800/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 130% 1600/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 130% 1450/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 130% 1500/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 130% 1450/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 120% 1600/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 120% 1500/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 110% 1300/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 120% 1500/1225Gm NOS (wb) metal - white lettering
1 6J7 $4.00 GE 140% 1650/1225Gm NOS (OB) metal - white lettering
1 6J7 $4.00 GE 130% 1400/1225Gm NOS (OB) metal - white lettering - missing box flap
1 6J7 $4.00 GE 120% 1400/1225Gm NOS (wb) metal - white lettering
1 6J7 $4.00 GE 130% 1500/1225Gm NOS (wb) metal - white lettering
1 6J7 $4.00 Sylvania 120% 1400/1225Gm NOS (OB) metal - yellow lettering
1 6J7 $4.00 Sylvania 130% 1400/1225Gm NOS (OB) metal - yellow lettering
1 6J7 $4.00 Sylvania 120% 1350/1225Gm NOS (OB) metal - yellow lettering
1 6J7 $4.00 Sylvania 120% 1300/1225Gm NOS (OB) metal - green lettering
1 6J7 $4.00 Dumont 110% 1500/1225Gm NOS (OB) metal
1 6J7 $4.00 Dumont 110% 1450/1225Gm NOS (OB) metal
1 6J7 $4.00 ITT 130% 1550/1225Gm NOS (OB) metal
1 6J7 $4.00 ITT 110% 1500/1225Gm NOS (OB) metal
1 6J7 $4.00 Raytheon 140% 1600/1225Gm NOS (OB) metal - sealed in box
1 6J7 $4.00 Raytheon 120% 1350/1225Gm NOS (OB) metal
1 6J7 $4.00 Ken-Rad 130% 1550/1225Gm NOS (OB) metal - damaged box
1 6J7 $4.00 Wards Airline 140% 1500/1225Gm NOS (OB) metal - water damaged box - sealed in box
1 6J7 $2.00 RCA 90% 1250/1225Gm NOS (OB) metal - sealed in box
1 6J7/VT-91 $2.00 Ken-Rad 120% 1500/1225Gm used good (rb) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 130% 1600/1225Gm used good (rb) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 140% 1500/1225Gm used good (rb) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 130% 1500/1225Gm used good (rb) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 130% 1450/1225Gm used good (rb) metal - JAN
1 6J7/VT-91 $2.00 RCA 130% 1500/1225Gm used good (rb) metal - JAN - silver lettering
1 6J7 $2.00 RCA 130% 1450/1225Gm used good (rb) metal - JAN - silver lettering
1 6J7 $2.00 RCA 100% 1450/1225Gm used good (rb) metal - JAN - silver lettering
1 6J7 $2.00 RCA 130% 1350/1225Gm used good (rb) metal - silver lettering
1 6J7 $2.00 RCA 120% 1400/1225Gm used good (rb) metal - silver lettering
1 6J7 $2.00 RCA 100% 1400/1225Gm used good (rb) metal - silver lettering
1 6J7 $2.00 RCA 110% 1350/1225Gm used good (rb) metal - silver lettering
1 6J7 $2.00 RCA 140% 1550/1225Gm used good (rb) metal - silver lettering
1 6J7 $2.00 RCA 120% 1300/1225Gm used good (rb) metal - silver lettering
1 6J7 $2.00 RCA 115% 1400/1225Gm used good (rb) metal - red lettering
1 6J7 $2.00 RCA Victor 130% 1350/1225Gm used good (rb) metal
1 6J7 $2.00 GE 130% 1500/1225Gm used good (rb) metal - white lettering
1 6J7 $2.00 GE 110% 1400/1225Gm used good (rb) metal - white lettering
1 6J7 $2.00 GE 110% 1350/1225Gm used good (rb) metal - white lettering
1 6J7 $2.00 GE 120% 1400/1225Gm used good (rb) metal - white lettering
1 6J7 $2.00 GE 120% 1300/1225Gm used good (rb) metal - white lettering
1 6J7 $2.00 GE 130% 1750/1225Gm used good (wb) metal - white lettering
1 6J7 $2.00 GE 120% 1400/1225Gm used good (rb) metal - red lettering
1 6J7 $2.00 Sylvania 130% 1400/1225Gm used good (rb) metal - green lettering
1 6J7 $2.00 Sylvania 110% 1200/1225Gm used good (rb) metal - yellow lettering
1 6J7 $2.00 Sylvania 130% 1400/1225Gm used good (rb) metal - yellow lettering
1 6J7 $2.00 Sylvania 110% 1300/1225Gm used good (rb) metal - green lettering
1 6J7 $2.00 Sylvania 130% 1500/1225Gm used good (rb) metal - green lettering
1 6J7 $2.00 Sylvania 140% 1500/1225Gm used good (rb) metal - silver lettering
1 6J7 $2.00 Hewlett Packard 120% 1350/1225Gm used good (rb) metal
1 6J7 $2.00 Tung-Sol 140% 1450/1225Gm used good (rb) metal
1 6J7 $2.00 CBS 110% 1450/1225Gm used good (rb) metal
1 6J7 $2.00 CBS/Hytron 130% 1400/1225Gm used good (rb) metal
1 6J7 $2.00 Raythoen 110% 1450/1225Gm used good (rb) metal
1 6J7 $2.00 Video 130% 1550/1225Gm used good (rb) metal
1 6J7 $2.00 Crosley by RCA 140% 1500/1225Gm used good (rb) metal
1 6J7 $2.00 Wards Super Airline 120% 1350/1225Gm used good (rb) metal
1 6J7 $2.00 Wards Super Airline 140% 1400/1225Gm used good (rb) metal
1 6J7 $2.00 Wards Airline 110% 1450/1225Gm used good (rb) metal
1 6J7 $2.00 US Navy 130% 1550/1225Gm used good (rb) metal
1 6J7/VT-91 $2.00 Ken-Rad 140% 1600/1225Gm used good (L) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 130% 1750/1225Gm used good (L) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 120% 1500/1225Gm used good (L) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 100% 1700/1225Gm used good (L) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 130% 1800/1225Gm used good (L) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 100% 1600/1225Gm used good (L) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 120% 1650/1225Gm used good (L) metal - JAN
1 6J7/VT-91 $2.00 Ken-Rad 130% 1600/1225Gm used good (L) metal - JAN
1 6J7 $2.00 Ken-Rad 100% 1500/1225Gm used good (L) metal
1 6J7 $2.00 Ken-Rad 110% 1500/1225Gm used good (L) metal
1 6J7 $2.00 Ken-Rad 120% 1600/1225Gm used good (L) metal
1 6J7 $2.00 RCA 110% 1400/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 120% 1600/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 100% 1300/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 120% 1650/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 110% 1300/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 120% 1500/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 100% 1600/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 120% 1500/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 110% 1450/1225Gm used good (L) metal - silver lettering
1 6J7 $2.00 RCA 110% 1550/1225Gm used good (L) metal - red lettering
1 6J7 $2.00 RCA 110% 1600/1225Gm used good (L) metal - red lettering
1 6J7 $2.00 GE 120% 1500/1225Gm used good (L) metal - white lettering
1 6J7 $2.00 Raytheon 120% 1500/1225Gm used good (L) metal
1 6J7 $2.00 Wards Super Airline 120% 1800/1225Gm used good (L) metal
1 6J7 $2.00 Wards Super Airline 130% 1800/1225Gm used good (L) metal
1 6J7 $2.00 Wards Super Airline 100% 1500/1225Gm used good (L) metal
1 6J7 $2.00 Wards Airline 100% 1450/1225Gm used good (L) metal
1 6J7 $1.00 RCA 90% 1200/1225Gm used good (L) metal - silver lettering
1 6J7 $1.00 RCA 90% 1300/1225Gm used good (L) metal - silver lettering
1 6J7 $1.00 RCA 90% 1400/1225Gm used good (L) metal - red lettering
1 6J7 $1.00 Sylvania 90% 1000/1225Gm used good (L) metal - green lettering
1 6J7 $1.00 GE 90% 1000/1225Gm used good (L) metal - white lettering
1 6J7 $1.00 Sylvania 90% 1100/1225Gm used good (rb) metal - yellow lettering
1 6J7 $1.00 RCA 130% 1450/1225Gm used good (rb) metal - silver lettering - minor rust on tube
1 6J7 $1.00 RCA 130% 1500/1225Gm used good (rb) metal - silver lettering - minor rust on tube
1 6J7-GT/VT-91A $5.00 Tung-Sol 130% 1300/1225Gm NOS (OB) metal base band - JAN
1 6J7-GT $4.00 Philco 130% 1500/1225Gm NOS (OB) metal base band
1 6J7-GT $4.00 Philco 120% 1400/1225Gm NOS (OB) metal base band
1 6J7-GT $4.00 Raytheon 130% 1400/1225Gm NOS (OB) metal base band
1 6J7-GT $4.00 Raytheon 130% 1500/1225Gm NOS (OB) metal base band
1 6J7-GT $4.00 Raytheon 130% 1300/1225Gm NOS (OB) metal base band
1 6J7-GT $4.00 Sylvania 140% 1400/1225Gm NOS (OB) metal base band - green lettering
1 6J7-GT $4.00 National Union 140% 1800/1225Gm NOS (OB) metal base band
1 6J7-GT $4.00 National Union 140% 1700/1225Gm NOS (OB) metal base band
1 6J7-GT $4.00 National Union 130% 1500/1225Gm NOS (OB) metal base band - damaged box
1 6J7-GT $4.00 Hyvac 120% 1300/1225Gm NOS (OB) metal base band
1 6J7-GT/VT-91A $3.00 RCA 132% 1450/1225Gm used good (rb) metal base band - US Army
1 6J7-GT $2.00 RCA 120% 1400/1225Gm used good (rb) metal base band - black lettering
1 6J7-GT $2.00 RCA 130% 1650/1225Gm used good (wb) metal base band - black lettering
1 6J7-GT $2.00 Raytheon 130% 1300/1225Gm used good (rb) metal base band
1 6J7-GT $2.00 Raytheon 125% 1300/1225Gm used good (rb) metal base band
1 6J7-GT $2.00 Raytheon 120% 1300/1225Gm used good (rb) metal base band
1 6J7-GT $2.00 Wizard 100% 1200/1225Gm used good (wb) metal base band
1 6J7-GT $2.00 Sylvania 110% 1500/1225Gm used good (rb) metal base band - black lettering
1 6J7-GT $2.00 Tung-Sol 130% 1400/1225Gm used good (rb) metal base band - minor rust on base band
1 6J7-GT $2.00 Tung-Sol 110% 1550/1225Gm used good (rb) metal base band - JAN
1 6J7-GT $2.00 Tung-Sol 120% 1400/1225Gm used good (rb) metal base band
1 6J7-GT $1.00 Sylvania 90% 1600/1225Gm used good (L) metal base band - black lettering
1 6J7-GT $1.00 Sylvania 90% 1250/1225Gm used good (L) metal base band - black lettering
1 6J7-GT $1.00 Sylvania 90% 1600/1225Gm used good (L) metal base band - black lettering
1 6J7-GT $1.00 Sylvania 90% 1400/1225Gm used good (L) metal base band - black lettering

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, TT=Tall Tubular Style, GT=GT Style, 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.

Contact MDB Ventures sales@mdbventures.com

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

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Don't forget to visit our Discount Bargain Packs and Bargain Bin for more savings!

Email: MDB Ventures sales@mdbventures.com