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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, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Audio Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conduct

Desc

Notes
1 6AG7 / VT-247 $5.00 Ken-Rad 130% 7500 / 7000Gm NOS (OB) metal - JAN
1 6AG7 / VT-247 $5.00 Ken-Rad 120% 7500 / 7000Gm NOS (OB) metal - JAN
1 6AG7 / VT-247 $5.00 Ken-Rad 140% 9250 / 7000Gm NOS (wb) metal
1 6AG7 / VT-247 $5.00 Ken-Rad 120% 8000 / 7000Gm NOS (OB) metal
1 6AG7 / VT-247 $5.00 Ken-Rad 130% 8500 / 7000Gm NOS (OB) metal - JAN
1 6AG7 / VT-247 $1.00 Ken-Rad 130% 8500 / 7000Gm NOS (OB) metal - JAN - sealed in box (leaky (1M)
1 6AG7-Y $6.00 GE 125% 9000 / 7000Gm NOS (wb) metal - white lettering - brown base
1 6AG7-Y $6.00 GE 130% 9500 / 7000Gm NOS (OB) metal - JAN - white lettering - brown base
1 6AG7-Y $6.00 GE 140% 9000 / 7000Gm NOS (OB) metal - JAN - white lettering - brown base
1 6AG7-Y $6.00 GE 130% 9000 / 7000Gm NOS (OB) metal - JAN - white lettering - brown base
1 6AG7-Y $6.00 RCA 130% 9500 / 7000Gm NOS (wb) metal - JAN - brown base
1 6AG7-Y $6.00 RCA 130% 8500 / 7000Gm NOS (OB) metal - JAN - silver lettering - brown base
1 6AG7-Y $6.00 RCA 130% 8750 / 7000Gm NOS (OB) metal - silver lettering - brown base
1 6AG7-Y $6.00 RCA 110% 8000 / 7000Gm NOS (OB) metal - JAN - silver lettering - brown base
1 6AG7-Y $6.00 RCA 130% 9500 / 7000Gm NOS (OB) metal - JAN - silver lettering - brown base
1 6AG7-Y $6.00 RCA 120% 9750 / 7000Gm NOS (OB) metal - JAN - silver lettering - brown base
1 6AG7-Y $6.00 RCA 120% 10250 / 7000Gm NOS (OB) metal - silver lettering - brown base
1 6AG7-Y $6.00 RCA 130% 9000 / 7000Gm NOS (OB) metal - silver lettering - brown base
1 6AG7-Y $6.00 RCA 120% 9500 / 7000Gm NOS (OB) metal - silver lettering - brown base
1 6AG7-Y $6.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - silver lettering - brown base
1 6AG7 $6.00 GE 120% 8250 / 7000Gm NOS (OB) metal - JAN - white lettering - brown base
1 6AG7 $6.00 GE 120% 10500 / 7000Gm NOS (OB) metal - JAN - white lettering - brown base
1 6AG7 $6.00 GE 140% 10000 / 7000Gm NOS (OB) metal - white lettering - brown base
1 6AG7 $6.00 Haltron 140% 8750 / 7000Gm NOS (OB) metal - brown base
1 6AG7 $6.00 Haltron 140% 9000 / 7000Gm NOS (wb) metal - England - brown base
1 6AG7 $6.00 CBS 120% 8500 / 7000Gm NOS (wb) metal - brown base
1 6AG7 $6.00 Sylvania 130% 9000 / 7000Gm NOS (OB) metal - yellow lettering - brown base
1 6AG7 $6.00 RCA 110% 9000 / 7000Gm NOS (OB) metal - red lettering - brown base
1 6AG7 $6.00 RCA 110% 8000 / 7000Gm NOS (OB) metal - red lettering - brown base
1 6AG7 $6.00 RCA 120% 9500 / 7000Gm NOS (OB) metal - red lettering - brown base
1 6AG7 $5.00 RCA 140% 10500 / 7000Gm NOS (OB) metal - JAN
1 6AG7 $5.00 RCA 130% 9500 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9500 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 RCA 110% 8500 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 120% 8250 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9500 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 140% 9000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 140% 9500 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 115% 9250 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 140% 9250 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 130% 9000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 110% 8500 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 120% 10500 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 120% 8500 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 115% 9250 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 140% 10500 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9500 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 130% 10000 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 130% 9500 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 130% 10250 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 130% 9000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 125% 10000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9500 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 10000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 125% 9000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 125% 10000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 130% 10000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 130% 10000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 130% 10000 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 120% 9000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 8750 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 130% 9250 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 110% 8000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 8000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 130% 8750 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 9500 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 RCA 140% 10000 / 7000Gm NOS (OB) metal - silver lettering
1 6AG7 $5.00 RCA 120% 8000 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 RCA 110% 8750 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 RCA 120% 8500 / 7000Gm NOS (wb) metal - silver lettering
1 6AG7 $5.00 RCA 140% 9000 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 RCA 125% 9500 / 7000Gm NOS (wb) metal - silver lettering
1 6AG7 $5.00 GE 120% 8000 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 GE 130% 9000 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 GE 130% 9500 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 GE 130% 10500 / 7000Gm NOS (wb) metal - red lettering
1 6AG7 $5.00 GE 120% 10250 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 10500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 8000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 10500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 9000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 9750 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 9500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 115% 9500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 10000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 9500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 140% 9500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 10000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 10500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 8500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 9750 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 9500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 9000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 10500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 8500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 8500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 8000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 10500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 110% 9500 / 7000Gm NOS (wb) metal - white lettering
1 6AG7 $5.00 GE 150% 8500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 10500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 10000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 130% 9500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 10000 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 GE 120% 7500 / 7000Gm NOS (OB) metal - white lettering
1 6AG7 $5.00 Tung-Sol 130% 9000 / 7000Gm NOS (OB) metal - torn box flap
1 6AG7 $5.00 Tung-Sol 120% 9000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Tung-Sol 130% 8750 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Tung-Sol 140% 9000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Video 120% 7500 / 7000Gm NOS (wb) metal
1 6AG7 $5.00 CBS 120% 8500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 CBS 110% 9000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 CBS 120% 8000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 CBS 120% 8000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 CBS 115% 8000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 CBS 120% 8500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 CBS 130% 8000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 CBS 120% 8750 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Rad-Tel 130% 9500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Philco 130% 10000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Philco 120% 9000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Zenith 120% 10000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Sylvania 120% 8000 / 7000Gm NOS (wb) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 10000 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 130% 9750 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 110% 8500 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 130% 10000 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 120% 8500 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 120% 8500 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 130% 9500 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 130% 10500 / 7000Gm NOS (OB) metal - green lettering
1 6AG7 $5.00 Sylvania 120% 7500 / 7000Gm NOS (wb) metal - green lettering
1 6AG7 $5.00 Sylvania 130% 8250 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 10000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 130% 10000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 140% 9000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 8500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 140% 9500 / 7000Gm NOS (wb) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 130% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 110% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 130% 11000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9750 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 10000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 130% 10000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 120% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 140% 10000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 130% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 140% 10500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 140% 9250 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 130% 8500 / 7000Gm NOS (wb) metal - yellow lettering
1 6AG7 $5.00 Sylvania 125% 8500 / 7000Gm NOS (OB) metal - red lettering
1 6AG7 $5.00 Sylvania 120% 9500 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 140% 9000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Sylvania 110% 8000 / 7000Gm NOS (OB) metal - yellow lettering
1 6AG7 $5.00 Raytheon 130% 10000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 130% 9000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 140% 9750 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 120% 9750 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 120% 8250 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 130% 9500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 120% 9500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 120% 9000 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 120% 9500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 130% 10500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 120% 9750 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 130% 8250 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 140% 10500 / 7000Gm NOS (OB) metal
1 6AG7 $5.00 Raytheon 120% 10000 / 7000Gm NOS (OB) 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, (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 audio 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