MDB Ventures Industrial, Ham Radio Transmitter and Power 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 Industrial, Ham Radio Transmitter and Power Tubes
Qty
Avail | Tube
Type | Price
Each | Tube
Brand | Emission
Strength | Mutual
Conduct |
Desc |
Notes
|
|
| 1 | 5A6 | $10.00 | Tung-Sol | 120% | 3700 / 3000Gm | NOS (OB) | --- |
| 1 | 5A6 | $10.00 | Tung-Sol | 120% | 3600 / 3000Gm | NOS (OB) | --- |
| 1 | 5A6 | $10.00 | Tung-Sol | 120% | 3500 / 3000Gm | NOS (OB) | --- |
| 1 | 5A6 | $10.00 | Tung-Sol | 120% | 3200 / 3000Gm | NOS (OB) | --- |
| 1 | 5A6 | $10.00 | Tung-Sol | 110% | 3500 / 3000Gm | NOS (OB) | --- |
| 1 | 5A6 | $10.00 | Tung-Sol | 110% | 3200 / 3000Gm | NOS (OB) | --- |
| 1 | 5A6 | $10.00 | Tung-Sol | 110% | 3000 / 3000Gm | NOS (OB) | --- |
| 1 | 5A6 | $10.00 | Tung-Sol | 110% | 3000 / 3000Gm | NOS (OB) | --- |
|
| 1 | 6AR8 | $5.00 | Tung-Sol | 120% / 140% | 1600:1700 / 1400Gm | NOS (OB) | (M9) --- |
| 1 | 6AR8 | $5.00 | GE | 150% / 120% | 1800:1400 / 1400Gm | NOS (ob) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | GE | 120% / 130% | 1400:1700 / 1400Gm | NOS (ob) | (M9) white lettering - torn box flap |
| 1 | 6AR8 | $5.00 | GE | 140% / 120% | 1450:1600 / 1400Gm | NOS (OB) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | GE | 140% / 140% | 1800:1950 / 1400Gm | NOS (OB) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | GE | 120% / 140% | 1500:1500 / 1400Gm | NOS (OB) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | GE | 120% / 140% | 1600:1600 / 1400Gm | NOS (ob) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | GE | 140% / 130% | 1700:1900 / 1400Gm | NOS (OB) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | GE | 140% / 130% | 1700:1500 / 1400Gm | NOS (OB) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | GE | 140% / 130% | 1500:1400 / 1400Gm | NOS (OB) | (M9) white lettering |
| 1 | 6AR8 | $5.00 | RCA | 130% / 140% | 1400:1500 / 1400Gm | NOS (ob) | (M9) red lettering |
| 1 | 6AR8 | $5.00 | RCA | 110% / 120% | 1400:1400 / 1400Gm | NOS (ob) | (M9) red lettering |
| 1 | 6AR8 | $0.50 | GE | 70% / 100% | 1200:1200 / 1400Gm | used fair (ob) | (M9) white lettering - torn box flap |
|
| 1 | 6BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 6BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 6BW4 | $5.00 | ITT | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | ITT | 115% / 115% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | ITT | 115% / 120% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white - torn box flap |
| 1 | 6BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 6BW4 | $5.00 | GE | 115% / 110% | --- | NOS (wb) | white |
| 1 | 6BW4 | $5.00 | Rauland | 115% / 110% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | Delco | 115% / 110% | --- | NOS (OB) | torn box flap |
| 1 | 6BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (wb) | red |
| 1 | 6BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 6BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 6BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 6BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 6BW4 | $5.00 | RCA | 120% / 110% | --- | NOS (OB) | red |
| 1 | 6BW4 | $5.00 | RCA | 110% / 115% | --- | NOS (OB) | red |
| 1 | 6BW4 | $5.00 | RCA | 110% / 115% | --- | NOS (OB) | red |
| 1 | 6BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 6BW4 | $5.00 | Sylvania | 110% / 115% | --- | NOS (OB) | yellow |
| 1 | 6BW4 | $5.00 | Sylvania | 110% / 115% | --- | NOS (OB) | yellow |
| 1 | 6BW4 | $5.00 | Sylvania | 120% / 110% | --- | NOS (OB) | yellow |
| 1 | 6BW4 | $5.00 | Sylvania | 105% / 105% | --- | NOS (OB) | yellow |
| 1 | 6BW4 | $5.00 | Zenith | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | Philco | 115% / 110% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | Philco | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 6BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 6BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 6BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 6BW4 | $5.00 | GE | 115% / 115% | --- | NOS (OB) | white |
| 1 | 6BW4 | $5.00 | GE | 115% / 115% | --- | NOS (OB) | white |
| 1 | 6BW4 | $5.00 | Rauland | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | Motorola | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | Motorola | 110% / 105% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $5.00 | Raytheon | 110% / 105% | --- | NOS (OB) | --- |
| 1 | 6BW4 | $3.00 | Sylvania | 100% / 110% | --- | used (rb) | green |
| 1 | 6BW4 | $3.00 | Sylvania | 110% / 110% | --- | used (ob) | green |
| 1 | 6BW4 | $3.00 | Sylvania | 100% / 100% | --- | used (rb) | green |
| 1 | 6BW4 | $3.00 | Westinghouse | 110% / 110% | --- | used (rb) | --- |
| 1 | 6BW4 | $3.00 | EF Johnson | 110% / 110% | --- | used (rb) | --- |
| 1 | 6BW4 | $3.00 | EF Johnson | 110% / 110% | --- | used (rb) | --- |
| 1 | 6BW4 | $3.00 | EF Johnson | 110% / 110% | --- | used (rb) | --- |
| 1 | 6BW4 | $3.00 | EF Johnson | 110% / 110% | --- | used (rb) | --- |
| 1 | 6BW4 | $3.00 | Sylvania | 110% / 110% | --- | used (L) | --- |
|
|
| 1 | 6BX6 / EF80 | $2.00 | Raytheon | 140% | 3500 / 3000Gm | NOS (OB) | --- |
| 1 | 6BX6 / EF80 | $2.00 | Matsushita | 140% | 3400 / 3000Gm | NOS (OB) | for Singer |
| 1 | 6BX6 / EF80 | $4.00 | Telefunken | 110% | 2700 / 3000Gm | used (L) | diamond base |
| 1 | 6BX6 / EF80 | $1.00 | Matsushita | 140% | 3600 / 3000Gm | used (rb) | --- |
| 1 | 6BX6 / EF80 | $1.00 | RFT | 120% | 3700 / 3000Gm | used (wb) | solid plate |
| 1 | 6BX6 / EF80 | $1.00 | Packard Bell | 110% | 3200 / 3000Gm | used (rb) | --- |
| 1 | 6BX6 / EF80 | $0.50 | Matsushita | 85% | 2600 / 3000Gm | used (wb) | --- |
| 1 | 6BX6 / EF80 | $0.50 | Amperex | 75% | 3200 / 3000Gm | used (OB) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Packard Bell | 130% | 3400 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Sylvania | 120% | 3000 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Siemens | 120% | 3400 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Sylvania | 120% | 3000 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Brimar | 140% | 4000 / 3000Gm | used (L) | solid plate |
| 1 | 6BX6 / EF80 | $1.00 | Matsushita | 120% | 3600 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Matsushita | 120% | 2500 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Matsushita | 110% | 3100 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $1.00 | Matsushita | 100% | 3000 / 3000Gm | used (L) | --- |
| 1 | 6BX6 / EF80 | $0.50 | Amperex | 90% | 3000 / 3000Gm | used (L) | bugle boy |
| 1 | 6BX6 / EF80 | $0.50 | Hytron | 75% | 2200 / 3000Gm | used (L) | --- |
|
| 1 | 6CT3 | $10.00 | Zenith | 110% | --- | NOS (OB) | --- |
|
| 1 | 6D4 | $5.00 | GE | 130% | 25V trigger | NOS (OB) | white lettering |
| 1 | 6D4 | $5.00 | GE | 130% | 22V trigger | NOS (OB) | white lettering |
| 1 | 6D4 | $5.00 | GE | 130% | 24V trigger | NOS (OB) | white lettering |
| 1 | 6D4 | $5.00 | GE | 130% | 24V trigger | NOS (OB) | white lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 22V trigger | NOS (OB) | green lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 26V trigger | NOS (OB) | green lettering - damaged box |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 22V trigger | NOS (OB) | green lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 22V trigger | NOS (OB) | green lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 24V trigger | NOS (OB) | green lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 24V trigger | NOS (OB) | green lettering - torn box flap |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 25V trigger | NOS (OB) | green lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 22V trigger | NOS (OB) | yellow lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 22V trigger | NOS (OB) | yellow lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 25V trigger | NOS (OB) | yellow lettering |
| 1 | 6D4 | $5.00 | Sylvania | 130% | 25V trigger | NOS (OB) | yellow lettering |
| 1 | 6D4 | $5.00 | Chatham / Tung-sol | 130% | 25V trigger | NOS (OB) | --- |
| 1 | 6D4 | $5.00 | Chatham / Tung-sol | 130% | 25V trigger | NOS (OB) | --- |
| 1 | 6D4 | $5.00 | Chatham / Tung-sol | 130% | 24V trigger | NOS (OB) | --- |
| 1 | 6D4 | $5.00 | Chatham / Tung-sol | 130% | 26V trigger | NOS (OB) | --- |
| 1 | 6D4 | $1.00 | Sylvania | 130% | 25V trigger | used (ob) | green lettering - JAN |
| 1 | 6D4 | $1.00 | Sylvania | 120% | 21V trigger | used (ob) | green lettering |
| 1 | 6D4 | $1.00 | unknown | 120% | 18V trigger | used (rb) | --- |
| 1 | 6D4 | $1.00 | unknown | 130% | 26V trigger | used (rb) | --- |
| 1 | 6D4 | $1.00 | unknown | 120% | 23V trigger | used (L) | --- |
| 1 | 6D4 | $1.00 | unknown | 130% | 26V trigger | used (L) | --- |
|
| 1 | 19HS6 | $20.00 | RCA | 120% | 120dmc | NOS (OB) | --- |
|
| 1 | 6KE8 | $5.00 | RCA | 110% / 110% | 100 / 100dmc | NOS (OB) | --- |
| 1 | 6KE8 | $5.00 | RCA | 120% / 110% | 100 / 100dmc | NOS (OB) | --- |
|
| 1 | 12BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 130% / 130% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 130% / 130% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 110% / 120% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 120% / 120% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 130% / 130% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | RCA | 110% / 110% | --- | NOS (OB) | red |
| 1 | 12BW4 | $5.00 | GE | 110% / 115% | --- | NOS (OB) | white |
| 1 | 12BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 12BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 12BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 12BW4 | $5.00 | GE | 110% / 110% | --- | NOS (OB) | white |
| 1 | 12BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 12BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 12BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 12BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 12BW4 | $5.00 | Sylvania | 110% / 110% | --- | NOS (OB) | yellow |
| 1 | 12BW4 | $1.00 | GE | 105% / 105% | --- | used (rb) | white |
| 1 | 12BW4 | $1.00 | ITT | 110% / 110% | --- | used (rb) | --- |
| 1 | 12BW4 | $1.00 | EF Johnson by Sylvania | 110% / 110% | --- | used (rb) | --- |
| 1 | 12BW4 | $0.50 | EF Johnson by Sylvania | 120% / 90% | --- | used (rb) | --- |
| 1 | 12BW4 | $0.50 | ITT | 90% / 100% | --- | used (rb) | --- |
|
| 1 | 12CT3 | $5.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 115% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 115% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 115% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 115% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 115% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 115% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | RCA | 130% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | Sylvania | 115% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | Sylvania | 110% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $5.00 | Sylvania | 120% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $4.00 | ITT | 110% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $4.00 | ITT | 120% | --- | NOS (OB) | --- |
| 1 | 12CT3 | $2.00 | RCA | 120% | --- | used (L) | --- |
|
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 115% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | RCA | 120% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | GE | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | GE | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | Magnavox | 125% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | Sylvania | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | Sylvania | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | Sylvania | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | Raytheon | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $2.00 | Zenith | 110% | --- | NOS (OB) | --- |
| 1 | 17CT3 | $1.00 | RCA | 110% | --- | used (OB) | --- |
| 1 | 17CT3 | $0.50 | RCA | 90% | --- | used (rb) | --- |
| 1 | 17CT3 | $0.50 | unknown | 90% | --- | used (L) | --- |
|
| 1 | 25CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 25CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | --- |
| 1 | 25CT3 | $2.00 | RCA | 110% | --- | NOS (OB) | worn box |
|
| 1 | 25DK3 | $2.00 | GE | 110% | --- | NOS (OB) | red lettering |
| 1 | 25DK3 | $2.00 | GE | 110% | --- | NOS (OB) | white lettering |
|
| 1 | 26FZ6 | $25.00 | RCA | 120% | 3400 / 3000Gm | NOS (OB) | --- |
| 1 | 26FZ6 | $25.00 | RCA | 120% | 3400 / 3000Gm | NOS (OB) | --- |
| 1 | 26FZ6 | $25.00 | RCA | 125% | 3600 / 3000Gm | NOS (OB) | --- |
| 1 | 26FZ6 | $15.00 | RCA | 140% | 3600 / 3000Gm | used (rb) | --- |
| 1 | 26FZ6 | $15.00 | RCA | 140% | 3400 / 3000Gm | used (OB) | --- |
| 1 | 26FZ6 | $15.00 | RCA | 125% | 3500 / 3000Gm | used (wb) | --- |
|
| 1 | 26Z5W | $50.00 | Tung-Sol | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 26Z5W | $50.00 | Tung-Sol | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 26Z5W | $50.00 | Tung-Sol | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 26Z5W | $50.00 | Tung-Sol | 110% / 110% | --- | NOS (OB) | --- |
| 1 | 26Z5W | $50.00 | Tung-Sol | 110% / 110% | --- | NOS (OB) | torn box flap |
| 1 | 26Z5W | $25.00 | Tung-Sol | 110% / 110% | --- | used (OB) | damaged box |
|
| 1 | 1851 | $5.00 | RCA | 110% | 5000 / 5000Gm | used (wb) | (M) metal tube - flat top with grid stud |
|
| 1 | 6216 | $2.50 | GE | 130% | 10500 / 9000Gm | NOS (OB) | green lettering - JAN |
| 1 | 6216 | $2.50 | GE | 130% | 10500 / 9000Gm | NOS (OB) | green lettering - JAN |
| 1 | 6216 | $2.50 | Tung-Sol | 130% | 10000 / 9000Gm | NOS (OB) | --- |
| 1 | 6216 | $2.50 | Tung-Sol | 130% | 10000 / 9000Gm | NOS (OB) | --- |
| 1 | 6216 | $2.50 | Raytheon | 110% | 9000 / 9000Gm | NOS (OB) | torn box flap |
| 1 | 6216 | $2.50 | CBS | 110% | 9500 / 9000Gm | NOS (OB) | --- |
| 1 | 6216 | $2.50 | CBS | 130% | 9000 / 9000Gm | NOS (OB) | --- |
| 1 | 6216 | $2.50 | CBS | 130% | 9500 / 9000Gm | NOS (OB) | --- |
| 1 | 6216 | $2.50 | CBS | 120% | 9500 / 9000Gm | NOS (OB) | --- |
| 1 | 6216 | $1.00 | CBS | 130% | 9500 / 9000Gm | used (rb) | --- |
|
| 1 | 6227 | $30.00 | Amperex PQ | 110% | 100dmc | NOS (OB) | gold pins |
|
|
| 1 | 6485 | $2.00 | unknown | 110% | 5500 / 5000Gm | used (wb) | (M9) (6AH6wa) |
|
| 1 | 7056 | $5.00 | RCA | 140% | 3300 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3600 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3600 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3600 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3600 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 3000 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3300 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3400 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3200 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3000 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3400 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3400 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 140% | 3300 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 3000 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 3400 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 3400 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 3400 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 3400 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 3200 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 130% | 2800 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 3200 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 3200 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 3000 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 3000 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 3000 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 2800 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 2800 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 120% | 2700 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | RCA | 110% | 2800 / 2300Gm | NOS (OB) | red lettering |
| 1 | 7056 | $5.00 | GE | 140% | 2800 / 2300Gm | NOS (OB) | white lettering |
| 1 | 7056 | $5.00 | Motorola | 140% | 3200 / 2300Gm | NOS (OB) | --- |
| 1 | 7056 | $5.00 | Motorola | 140% | 3200 / 2300Gm | NOS (OB) | --- |
| 1 | 7056 | $5.00 | Motorola | 130% | 3200 / 2300Gm | NOS (OB) | --- |
| 1 | 7056 | $5.00 | Motorola | 130% | 3200 / 2300Gm | NOS (OB) | --- |
| 1 | 7056 | $5.00 | Motorola | 120% | 3000 / 2300Gm | NOS (OB) | --- |
| 1 | 7056 | $5.00 | Motorola | 120% | 2800 / 2300Gm | NOS (OB) | --- |
| 1 | 7056 | $2.00 | Motorola | 100% | 2600 / 2300Gm | used (OB) | --- |
| 1 | 7056 | $2.00 | Motorola | 100% | 2500 / 2300Gm | used (OB) | --- |
| 1 | 7056 | $2.00 | Motorola | 100% | 2400 / 2300Gm | used (OB) | --- |
| 1 | 7056 | $2.00 | Motorola | 90% | 2400 / 2300Gm | used (OB) | --- |
| 1 | 7056 | $2.00 | RCA | 120% | 2400 / 2300Gm | used (OB) | red lettering |
| 1 | 7056 | $2.00 | RCA | 120% | 2600 / 2300Gm | used (OB) | red lettering |
| 1 | 7056 | $2.00 | RCA | 120% | 2800 / 2300Gm | used (rb) | red lettering |
| 1 | 7056 | $2.00 | RCA | 130% | 2800 / 2300Gm | used (rb) | red lettering |
| 1 | 7056 | $2.00 | RCA | 140% | 3000 / 2300Gm | used (rb) | red lettering |
|
| 1 | 7060 | $5.00 | Western Union | 110% / 110% | 90 / 90dmc | NOS (OB) | (M9) |
|
| 1 | 7258 | $10.00 | RCA | 130% / 120% | 90 / 90dmc | NOS (OB) | (M9) red lettering (12volt 6AN8) |
| 1 | 7258 | $10.00 | Motorola | 130% / 120% | 90 / 90dmc | NOS (OB) | (M9) (12volt 6AN8) |
| 1 | 7258 | $10.00 | Motorola | 140% / 140% | 90 / 100dmc | NOS (OB) | (M9) (12volt 6AN8) |
|
| 1 | 7551 | $10.00 | RCA | 110% | 6250 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 110% | 6500 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 125% | 7500 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 110% | 6500 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 100% | 6000 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 110% | 6000 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 110% | 7000 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 120% | 6500 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 110% | 6250 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 110% | 6000 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 115% | 6500 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 120% | 6500 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 120% | 6250 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | RCA | 120% | 6500 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $10.00 | Motorola | 110% | 6250 / 5300Gm | NOS (OB) | red lettering |
| 1 | 7551 | $5.00 | RCA | 110% | 6000 / 5300Gm | used (OB) | red lettering |
| 1 | 7551 | $2.00 | unknown | 70% | 4500 / 5300Gm | used (rb) | --- |
| 1 | 7551 | $2.00 | RCA | 120% | 6500 / 5300Gm | used leaky (4M) (OB) | red lettering |
| 1 | 7551 | $1.50 | RCA | 110% | 5500 / 5300Gm | used leaky (1M) (OB) | red lettering |
| 1 | 7551 | $0.50 | RCA | 90% | 3500 / 5300Gm | used leaky (500K) (OB) | red lettering |
| 1 | 7551 | $3.00 | RCA | 120% | 5400 / 5300Gm 90dmc | used (L) | --- |
| 1 | 7551 | $3.00 | RCA | 120% | 5800 / 5300Gm 90dmc | used (L) | --- |
| 1 | 7551 | $2.00 | unknown | 120% | 5300 / 5300Gm 80dmc | used (L) | --- |
|
| 1 | 7716 | $6.00 | Amperex | 110% / 130% | 7500 / 6000:2200 / 1800Gm | NOS (OB) | (M9) world logo |
| 1 | 7716 | $6.00 | GE | 110% / 90% | 6000 / 6000:1800 / 1800Gm | used (L) | (M9) --- |
| 1 | 7716 | $6.00 | GE | 120% / 110% | 7000 / 6000:1900 / 1800Gm | used (L) | (M9) --- |
| 1 | 7716 | $6.00 | GE | 120% / 120% | 6750 / 6000:2400 / 1800Gm | used (L) | (M9) --- |
| 1 | 7716 | $6.00 | GE | 100% / 120% | 6000 / 6000:1700 / 1800Gm | used (L) | (M9) --- |
| 1 | 7716 | $6.00 | GE | 100% / 130% | 6000 / 6000:2100 / 1800Gm | used (rb) | (M9) --- |
| 1 | 7716 | $6.00 | GE | 100% / 110% | 6000 / 6000:1800 / 1800Gm | used (rb) | (M9) --- |
| 1 | 7716 | $6.00 | GE | 130% / 110% | 8000 / 6000:1900 / 1800Gm | used (rb) | (M9) --- |
| 1 | 7716 | $6.00 | GE | 100% / 130% | 7000 / 6000:2100 / 1800Gm | used (rb) | (M9) --- |
|
| 1 | 8102 | $3.00 | GE | 120% / 120% | 90 / 90dmc | NOS (OB) | white lettering |
|
| 1 | 8106 | $7.50 | GE | 140% | 10000 / 8000Gm | NOS (OB) | white lettering |
| 1 | 8106 | $7.50 | GE | 130% | 9500 / 8000Gm | NOS (OB) | white lettering |
| 1 | 8106 | $7.50 | GE | 130% | 9500 / 8000Gm | NOS (OB) | white lettering |
| 1 | 8106 | $7.50 | GE | 140% | 11000 / 8000Gm | NOS (OB) | white lettering |
| 1 | 8106 | $7.50 | GE | 140% | 10000 / 8000Gm | NOS (OB) | white lettering |
| 1 | 8106 | $7.50 | GE | 130% | 10000 / 8000Gm | NOS (OB) | red lettering |
| 1 | 8106 | $7.50 | RCA | 140% | 10000 / 8000Gm | NOS (OB) | red lettering |
| 1 | 8106 | $7.50 | RCA | 140% | 10000 / 8000Gm | NOS (OB) | red lettering |
| 1 | 8106 | $7.50 | RCA | 140% | 10000 / 8000Gm | NOS (OB) | red lettering |
| 1 | 8106 | $7.50 | RCA | 130% | 10000 / 8000Gm | NOS (OB) | red lettering |
| 1 | 8106 | $7.50 | Motorola | 140% | 10500 / 8000Gm | NOS (wb) | --- |
| 1 | 8106 | $7.50 | Motorola | 130% | 10000 / 8000Gm | NOS (wb) | --- |
| 1 | 8106 | $7.50 | Motorola | 130% | 9000 / 8000Gm | NOS (OB) | damaged box |
| 1 | 8106 | $7.50 | Motorola | 130% | 10000 / 8000Gm | NOS (wb) | --- |
| 1 | 8106 | $7.50 | Motorola | 130% | 10500 / 8000Gm | NOS (wb) | --- |
| 1 | 8106 | $7.50 | Motorola | 140% | 10000 / 8000Gm | NOS (wb) | --- |
| 1 | 8106 | $7.50 | Motorola | 140% | 10000 / 8000Gm | NOS (wb) | --- |
| 1 | 8106 | $3.00 | GE | 120% | 9000 / 8000Gm | used (rb) | white lettering |
| 1 | 8106 | $3.00 | GE | 130% | 9500 / 8000Gm | used (rb) | red lettering |
| 1 | 8106 | $3.00 | GE | 130% | 10000 / 8000Gm | used (rb) | red lettering |
| 1 | 8106 | $3.00 | GE | 130% | 10000 / 8000Gm | used (rb) | red lettering |
| 1 | 8106 | $3.00 | GE | 120% | 8000 / 8000Gm | used (rb) | red lettering |
| 1 | 8106 | $3.00 | GE | 110% | 8500 / 8000Gm | used (rb) | red lettering |
| 1 | 8106 | $3.00 | RCA | 130% | 10000 / 8000Gm | used (rb) | red lettering |
| 1 | 8106 | $3.00 | King | 130% | 9500 / 8000Gm | used (rb) | --- |
| 1 | 8106 | $3.00 | unknown | 130% | 10000 / 8000Gm | used (rb) | --- |
|
|
| 1 | UY85 / 38A3 | $5.00 | Mullard | 90% | --- | 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,
(A)=Acorn, (N)=Nuvistor, (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 Industrial, Ham Radio Transmitter and Power 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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Don't forget to visit our
Discount Bargain Packs
and
Bargain Bin
for more savings!
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