MDB Ventures Radio Tubes

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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/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 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) silver lettering
1 12L6-GT $4.00 RCA 120% 7250 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 130% 7500 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) silver lettering - grid clip
1 12L6-GT $4.00 RCA 120% 8000 / 6500Gm NOS (OB) silver lettering - grid clip
1 12L6-GT $4.00 RCA 130% 8000 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) silver lettering
1 12L6-GT $4.00 RCA 120% 7250 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 130% 9000 / 6500Gm NOS (OB) red lettering - grid clip
1 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) silver lettering
1 12L6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) silver lettering
1 12L6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) red lettering
1 12L6-GT $4.00 RCA 120% 7250 / 6500Gm NOS (OB) silver lettering
1 12L6-GT $4.00 RCA 120% 7250 / 6500Gm NOS (OB) red lettering - grid clip
1 12L6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) silver lettering
1 12L6-GT $4.00 Raytheon 115% 8500 / 6500Gm NOS (OB) gray coat
1 12L6-GT $4.00 Raytheon 110% 7500 / 6500Gm NOS (OB) gray coat
1 12L6-GT $4.00 Raytheon 120% 8000 / 6500Gm NOS (OB) gray coat
1 12L6-GT $4.00 Westinghouse 130% 7000 / 6500Gm NOS (OB) grid clip
1 12L6-GT $4.00 Westinghouse 115% 7000 / 6500Gm NOS (OB) grid clip
1 12L6-GT $4.00 Westinghouse 120% 7000 / 6500Gm NOS (OB) grid clip
1 12L6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering
1 12L6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering
1 12L6-GT $4.00 GE 120% 8000 / 6500Gm NOS (OB) white lettering
1 12L6-GT $4.00 GE 130% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 12L6-GT $4.00 GE 130% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 12L6-GT $4.00 GE 125% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 12L6-GT $4.00 GE 120% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 12L6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 12L6-GT $4.00 GE 125% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 12L6-GT $4.00 Rad-Tel 110% 8000 / 6500Gm NOS (OB) grid clip
1 12L6-GT $4.00 Sylvania 115% 8000 / 6500Gm NOS (OB) yellow lettering - grid clip - black coat
1 12L6-GT $4.00 Sylvania 110% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 12L6-GT $4.00 Sylvania 120% 8000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 12L6-GT $4.00 Sylvania 115% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 12L6-GT $4.00 Sylvania 115% 7500 / 6500Gm NOS (OB) yellow lettering - gray coat
1 12L6-GT $4.00 Sylvania 120% 7000 / 6500Gm NOS (OB) yellow lettering - gray coat
1 12L6-GT $4.00 Sylvania 120% 8000 / 6500Gm NOS (OB) yellow lettering - gray coat
1 12L6-GT $4.00 Tung-Sol 125% 7500 / 6500Gm NOS (OB) grid clip
1 12L6-GT $4.00 Philco 110% 7500 / 6500Gm NOS (OB) ---
1 12L6-GT $4.00 Zenith 120% 7000 / 6500Gm NOS (OB) gray coat
1 12L6-GT $2.00 RCA 130% 8250 / 6500Gm used (rb) silver lettering
1 12L6-GT $2.00 RCA 110% 7000 / 6500Gm used (rb) silver lettering
1 12L6-GT $2.00 RCA 120% 8500 / 6500Gm used (rb) red lettering
1 12L6-GT $2.00 RCA 130% 7000 / 6500Gm used (rb) red lettering
1 12L6-GT $2.00 RCA 125% 7500 / 6500Gm used (rb) silver lettering
1 12L6-GT $2.00 RCA 130% 7500 / 6500Gm used (rb) red lettering
1 12L6-GT $2.00 RCA 130% 7500 / 6500Gm used (rb) red lettering
1 12L6-GT $2.00 Raytheon 110% 7000 / 6500Gm used (rb) gray coat
1 12L6-GT $2.00 Raytheon 110% 6500 / 6500Gm used (ob) gray coat
1 12L6-GT $2.00 Raytheon 110% 6500 / 6500Gm used (ob) gray coat
1 12L6-GT $2.00 Sylvania 120% 7000 / 6500Gm used (wb) black coat
1 12L6-GT $0.50 Magnavox 90% 7500 / 6500Gm used (wb) loose base
1 12L6-GT $0.50 RCA 110% 7000 / 6500Gm used leaky (2M) (rb) red lettering
1 12L6-GT $0.50 RCA 90% 6500 / 6500Gm used (ob) red lettering
1 12L6-GT $0.50 RCA 130% 7000 / 6500Gm used leaky (2M) (ob) red lettering
1 12L6-GT $0.50 GE 100% 6000 / 6500Gm used leaky (5M) (rb) white lettering - grid clip
1 12W6-GT $4.00 RCA 110% 7500 / 6500Gm NOS (OB) red lettering
1 12W6-GT $4.00 RCA 120% 7750 / 6500Gm NOS (OB) red lettering
1 12W6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) red lettering
1 12W6-GT $4.00 RCA 130% 8000 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 130% 8000 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 110% 6500 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 110% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 120% 7500 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 120% 8500 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 RCA 120% 8000 / 6500Gm NOS (OB) silver lettering - grid clip
1 12W6-GT $4.00 Admiral 110% 7000 / 6500Gm NOS (OB) ---
1 12W6-GT $4.00 Motorola 130% 7500 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Westinghouse 120% 7000 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Westinghouse 110% 7000 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Tung-Sol 120% 7500 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Tung-Sol 115% 7000 / 6500Gm NOS (OB) black coat
1 12W6-GT $4.00 TUng-Sol 110% 7000 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Sylvania 110% 7000 / 6500Gm NOS (OB) green lettering - black coat
1 12W6-GT $4.00 Sylvania 130% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 12W6-GT $4.00 Sylvania 130% 7250 / 6500Gm NOS (OB) yellow lettering - grid clip
1 12W6-GT $4.00 Sylvania 130% 7500 / 6500Gm NOS (OB) yellow lettering - grid clip
1 12W6-GT $4.00 GE 120% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 110% 8500 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 110% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 120% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 120% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 120% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 130% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 110% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 12W6-GT $4.00 GE 110% 7500 / 6500Gm NOS (OB) red lettering - grid clip
1 12W6-GT $4.00 Raytheon 130% 8000 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Raytheon 120% 7000 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Raytheon 130% 7500 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Raytheon 130% 7500 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Raytheon 125% 7500 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Raytheon 110% 6500 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Raytheon 110% 7500 / 6500Gm NOS (OB) grid clip
1 12W6-GT $4.00 Raytheon 110% 8000 / 6500Gm NOS (OB) gray coat
1 12W6-GT $4.00 Raytheon 120% 7000 / 6500Gm NOS (OB) gray coat
1 12W6-GT $4.00 Raytheon 120% 7000 / 6500Gm NOS (OB) gray coat - damaged box
1 12W6-GT $2.00 RCA 120% 7500 / 6500Gm used (OB) red lettering
1 12W6-GT $2.00 RCA 110% 8250 / 6500Gm used (OB) red lettering
1 12W6-GT $2.00 RCA 120% 7000 / 6500Gm used (ob) red lettering - grid clip
1 12W6-GT $2.00 RCA 120% 7500 / 6500Gm used (OB) red lettering - grid clip
1 12W6-GT $2.00 RCA 100% 7000 / 6500Gm used (OB) red lettering - grid clip
1 12W6-GT $2.00 RCA 100% 6500 / 6500Gm used (OB) red lettering - grid clip
1 12W6-GT $2.00 Sylvania 110% 6500 / 6500Gm used (OB) yellow lettering - grid clip
1 12W6-GT $2.00 GE 120% 7000 / 6500Gm used (ob) white lettering - grid clip
1 12W6-GT $2.00 Westinghouse 100% 6500 / 6500Gm used (rb) grid clip
1 12W6-GT $2.00 Traveler 100% 8250 / 6500Gm used (wb) grid clip
1 12W6-GT $2.00 Emerson 110% 7000 / 6500Gm used (rb) grid clip
1 12W6-GT $2.00 WG 110% 7000 / 6500Gm used (rb) grid clip
1 12W6-GT $0.50 GE 95% 5500 / 6500Gm used (ob) white lettering - grid clip
1 12W6-GT $0.50 GE 120% 7500 / 6500Gm used leaky (5M) (ob) white lettering - grid clip
1 12W6-GT $0.50 Sylvania 90% 8000 / 6500Gm used (rb) yellow lettering - grid clip
1 12W6-GT $0.50 Motorola 90% 7000 / 6500Gm used (rb) grid clip
1 12W6-GT $0.50 Raythoen 130% 9000 / 6500Gm used leaky (5M) (OB) black coat
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