Welcome to MDB Ventures
Audio Tube Store


MDB Ventures Home


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



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 6Y6-G $12.00 RCA 120% 6500 / 4100Gm NOS (OB) grid 'c' clip - smooth black plate - silver lettering
1 6Y6-G $12.00 RCA 120% 6500 / 4100Gm NOS (OB) grid 'c' clip - smooth black plate - silver lettering
1 6Y6-G $7.50 RCA 120% 6000 / 5000Gm NOS (OB) ---
1 6Y6-G $7.50 RCA 110% 6000 / 5000Gm NOS (OB) ---
1 6Y6-G $7.50 RCA 110% 6200 / 5000Gm NOS (OB) ---
1 6Y6-G $7.50 RCA 120% 6200 / 5000Gm NOS (wb) ---
1 6Y6-G $7.50 RCA 115% 6500 / 5000Gm NOS (wb) (cat:401-564)
1 6Y6-G $7.50 RCA 120% 7000 / 5000Gm NOS (wb) ---
1 6Y6-G $7.50 GE 115% 6000 / 5000Gm NOS (ob) JAN damaged box
1 6Y6-G / VT-168-A $7.50 GE 110% 6500 / 5000Gm NOS (OB) US Army
1 6Y6-G $7.50 Sylvania 110% 6500 / 5000Gm NOS (wb) ---
1 6Y6-G $7.50 Sylvania 120% 7000 / 5000Gm NOS (wb) ---
1 6Y6-G $7.50 Sylvania 125% 7000 / 5000Gm NOS (wb) (cat:402-204)
1 6Y6-G $7.50 Westinghouse 120% 6000 / 5000Gm NOS (wb) (cat:401-416)
1 6Y6-G $7.50 National Union 110% 7000 / 5000Gm NOS (wb) ---
1 6Y6-G $7.50 Raytheon 110% 7500 / 5000Gm NOS (wb) ---
1 6Y6-G $7.50 Raytheon 110% 6500 / 5000Gm NOS (OB) ---
1 6Y6-G $7.50 Raytheon 110% 6000 / 5000Gm NOS (OB) ---
1 6Y6-G $7.50 Raytheon 120% 6500 / 5000Gm NOS (OB) ---
1 6Y6-G $7.50 Sylvania 110% 6500 / 5000Gm NOS (OB) JAN
1 6Y6-G $7.50 GE 110% 6500 / 5000Gm NOS (ob) damaged box (cat:403-48)
1 6Y6-G $7.50 GE 110% 6500 / 5000Gm NOS (OB) JAN
1 6Y6-G $7.50 GE 110% 6500 / 5000Gm NOS (OB) US Army
1 6Y6-G $7.50 GE 115% 6500 / 5000Gm NOS (wb) (cat:403-58-3)
1 6Y6-G $7.50 Westinghouse 110% 6000 / 5000Gm NOS (wb) (cat:403-107)
1 6Y6-G $7.50 CBS / Hytron 110% 7000 / 5000Gm NOS (OB) ---
1 6Y6-G $4.00 Philco 110% 6000 / 5000Gm used (ob) (cat:402-116)
1 6Y6-G $4.00 GE 110% 6500 / 5000Gm used (rb) JAN (cat:401-211)
1 6Y6-G $4.00 GE 120% 6000 / 5000Gm used (rb) ---
1 6Y6-G $4.00 Rad-Tel 115% 7000 / 5000Gm used (rb) ---
1 6Y6-G / VT-168-A $4.00 Raytheon 105% 6700 / 5000Gm used (rb) JAN
1 6Y6-G $2.50 RCA 100% 5000 / 5000Gm used (rb) gray coat - grid 'c' clip
1 6Y6-G $2.00 RCA 90% 6000 / 5000Gm used (ob) ---
1 6Y6-G $2.00 GE 90% 6000 / 5000Gm used (ob) JAN
1 6Y6-G $2.00 CBS 95% 5500 / 5000Gm used (ob) (cat:403-57)
1 6Y6-GA $5.00 Wards Super Airline 120% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GA $5.00 Sylvania 110% 7000 / 5000Gm NOS (OB) ---
1 6Y6-GA $5.00 Sylvania 110% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GA $5.00 RCA 110% 7000 / 5000Gm NOS (OB) ---
1 6Y6-GA $5.00 RCA 110% 6500 / 5000Gm NOS (OB) (cat:402-364)
1 6Y6-GA $5.00 RCA 120% 6500 / 5000Gm NOS (OB) (cat:403-108-1)
1 6Y6-GA $5.00 RCA 120% 6700 / 5000Gm NOS (OB) (cat:403-108-2)
1 6Y6-GA $5.00 RCA 110% 6500 / 5000Gm NOS (OB) (cat:403-108-3)
1 6Y6-GA $5.00 RCA 120% 6700 / 5000Gm NOS (OB) (cat:403-108-4)
1 6Y6-GA $5.00 Westinghouse 110% 6500 / 5000Gm NOS (OB) ---
1 6Y6-GA $5.00 Raytheon 110% 6500 / 5000Gm NOS (wb) ---
1 6Y6-GA $5.00 Raytheon 110% 6500 / 5000Gm NOS (OB) (cat:403-50-1)
1 6Y6-GA $5.00 Raytheon 110% 6500 / 5000Gm NOS (OB) (cat:403-50-2)
1 6Y6-GA $5.00 Raytheon 110% 6500 / 5000Gm NOS (OB) (cat:403-50-3)
1 6Y6-GA $5.00 RCA 110% 6500 / 5000Gm NOS (wb) (cat:403-54)
1 6Y6-GA $2.50 Sylvania 110% 7000 / 5000Gm used (rb) ---
1 6Y6-GA $2.50 RCA 120% 6000 / 5000Gm used (rb) ---
1 6Y6-GA $2.50 Sylvania 110% 7000 / 5000Gm used (rb) ---
1 6Y6-GA $2.50 Sylvania 120% 7500 / 5000Gm used (rb) ---
1 6Y6-GA $2.50 RCA 120% 7500 / 5000Gm used (rb) ---
1 6Y6-GA $2.50 RCA 120% 8500 / 5000Gm used (L) ---
1 6Y6-GA $2.00 Sylvania 100% 6500 / 5000Gm used (rb) ---
1 6Y6-GA $2.00 Sylvania 100% 6500 / 5000Gm used (rb) (cat:403-21)
1 6Y6-GA $1.00 Westinghouse 110% 6500 / 5000Gm used (ob) broken locator pin
1 6Y6-GT $5.00 GE 120% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 120% 6500 / 5000Gm NOS (OB) (402-439-3)
1 6Y6-GT $5.00 GE 110% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 120% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 110% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 120% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 120% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 110% 6000 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 110% 6500 / 5000Gm NOS (OB) ---
1 6Y6-GT $5.00 GE 115% 6000 / 5000Gm NOS (OB) JAN
1 6Y6-GT $5.00 GE 110% 6500 / 5000Gm NOS (OB) JAN
1 6Y6-GT $5.00 GE 115% 6500 / 5000Gm NOS (OB) JAN
1 6Y6-GT $2.50 W / U 120% 6000 / 5000Gm used (wb) ---
1 6Y6-GT $2.50 GE 125% 6500 / 5000Gm used (wb) ---

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.


Go back to the TOP

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



Gmail Users
Please read this note about incorrectly declared email as spam.
This can be an issue as well with other free email providers like Hotmail, AOL, and Yahoo.


MDB Ventures Home

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