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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, Nuvistor, subminiature, metal, power, transmitter tubes and many more.
MDB Ventures Industrial, Ham Radio Transmitter and Power Tubes
Quantity
Available | Tube
Type | Price
Each | Tube
Brand | Emission
Strength | Mutual
Conductance |
Description |
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 | Amperex | 130%/110% | 1400:1400/1400Gm | NOS (ob) | (M9) world logo
| | 1 | 6AR8 | $5.00 | Amperex | 110%/100% | 1600:1500/1400Gm | NOS (ob) | (M9) world logo
| | 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 | 140%/120% | 1500:1600/1400Gm | NOS (OB) | (M9) white lettering
| | 1 | 6AR8 | $5.00 | GE | 140%/120% | 1500:1600/1400Gm | 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%/140% | 1500:1600/1400Gm | NOS (OB) | (M9) white lettering
| | 1 | 6AR8 | $5.00 | GE | 140%/140% | 1500:1550/1400Gm | 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 | $2.00 | GE | 140%/140% | 1200:1200/1400Gm | used (OB) | (M9) white lettering
| | 1 | 6AR8 | $0.50 | GE | 70%/100% | 1200:1200/1400Gm | used fair (ob) | (M9) white lettering - torn box flap
| | 1 | 6AX8 | $5.00 | Tung-Sol | 120%/140% | 100/110dmc | NOS (OB) | ---
| | 1 | 6AX8 | $5.00 | RCA | 110%/120% | 100/100dmc | NOS (OB) | ---
| | 1 | 6AX8 | $5.00 | RCA | 100%/100% | 100/100dmc | NOS (OB) | ---
| | 1 | 6AX8 | $5.00 | RCA | 100%/120% | 90/100dmc | NOS (OB) | ---
| | 1 | 6AX8 | $5.00 | RCA | 110%/110% | 90/90dmc | NOS (OB) | ---
| | 1 | 6AX8 | $5.00 | Sylvania | 110%/140% | 90/120dmc | NOS (OB) | ---
| | 1 | 6AX8 | $5.00 | Sylvania | 100%/120% | 100/90dmc | NOS (OB) | ---
| | 1 | 6AX8 | $5.00 | GE | 130%/140% | 7000/6200:5000/2800Gm | NOS (OB) | white lettering
| | 1 | 6AX8 | $5.00 | Sylvania | 100%/130% | 90/100dmc | used (OB) | ---
| | 1 | 6AX8 | $1.00 | RCA | 110%/110% | 90/100dmc | used (OB) | ---
| | 1 | 6AX8 | $1.00 | Tung-Sol | 100%/90% | 90/100dmc | used (OB) | ---
| | 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 | $2.50 | Amperex | 110% | 3500/3000Gm | NOS (OB) | world logo - Holland
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 110% | 3300/3000Gm | NOS (OB) | world logo - Italy
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 120% | 3300/3000Gm | NOS (OB) | world logo - Italy
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 120% | 3500/3000Gm | NOS (OB) | world logo - Holland - damaged box
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 110% | 3200/3000Gm | NOS (OB) | world logo - Holland - damaged box
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 120% | 3500/3000Gm | NOS (OB) | world logo - Holland
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 110% | 3500/3000Gm | NOS (OB) | world logo - Holland
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 120% | 3300/3000Gm | NOS (OB) | ---
| | 1 | 6BX6/EF80 | $2.50 | Amperex | 110% | 3000/3000Gm | NOS (OB) | ---
| | 1 | 6BX6/EF80 | $2.00 | Zenith | 140% | 4100/3000Gm | NOS (OB) | solid plate
| | 1 | 6BX6/EF80 | $2.00 | Zenith | 140% | 40000/3000Gm | NOS (OB) | solid plate
| | 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 | 6CM5 | $6.00 | Westinghouse | 110% | 100dmc | NOS (OB) | brown base
| | 1 | 6CT3 | $10.00 | Zenith | 110% | --- | NOS (OB) | ---
| | 1 | 6HR6 | $1.00 | Knight by RCA | 60% | 110dmc | used (L) | ---
| | 1 | 6HS6 | $20.00 | Amperex | 130% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | RCA | 130% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | RCA | 110% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | RCA | 130% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | RCA | 120% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | RCA | 120% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | Sylvania | 120% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | Sylvania | 120% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | Sylvania | 120% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | Sylvania | 120% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | Sylvania | 140% | 120dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | National Electronics | 130% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | National Electronics | 140% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | GE | 130% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | GE | 130% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $20.00 | GE | 125% | 100dmc | NOS (OB) | ---
| | 1 | 6HS6 | $18.00 | GE | 110% | 90dmc | NOS (OB) | ---
| | 1 | 6HS6 | $18.00 | GE | 110% | 90dmc | NOS (OB) | ---
| | 1 | 6HS6 | $18.00 | GE | 100% | 110dmc | NOS (OB) | ---
| | 1 | 6HS6 | $5.00 | GE | 110% | 70dmc | used (OB) | ---
| | 1 | 6HS6 | $5.00 | GE | 130% | 110dmc | used (OB) | ---
| | 1 | 6HS6 | $5.00 | GE | 110% | 80dmc | used (OB) | ---
| | 1 | 6HS6 | $5.00 | Sylvania | 100% | 90dmc | used (OB) | ---
| | 1 | 6HS6 | $3.00 | RCA | 110% | 80dmc | used (L) | ---
| | 1 | 6HS6 | $3.00 | RCA | 120% | 80dmc | used (L) | ---
| | 1 | 6HS6 | $2.00 | RCA | 110% | 70dmc | used (L) | ---
| | 1 | 6HS6 | $1.00 | GE | 110% | 100dmc | used leaky (5M) (OB) | ---
| | 1 | 6HS6 | $1.00 | RCA | 120% | 100dmc | used leaky (5M) (rb) | ---
| | 1 | 6HS6 | $1.00 | RCA | 110% | 90dmc | used leaky (1M) (rb) | ---
| | 1 | 6HS6 | $1.00 | Sylvania | 110% | 90dmc | used leaky (5M) (OB) | ---
| | 1 | 6JK6 | $15.00 | RCA | 110% | 100dmc | NOS (OB) | ---
| | 1 | 6JK6 | $15.00 | RCA | 130% | 100dmc | NOS (OB) | ---
| | 1 | 6JK6 | $15.00 | RCA | 130% | 110dmc | NOS (OB) | ---
| | 1 | 6JK6 | $15.00 | RCA | 120% | 90dmc | NOS (OB) | ---
| | 1 | 6JK6 | $15.00 | RCA | 110% | 120dmc | NOS (OB) | ---
| | 1 | 6JK6 | $15.00 | GE | 110% | 90dmc | NOS (OB) | ---
| | 1 | 6JK6 | $15.00 | GE | 110% | 90dmc | NOS (OB) | ---
| | 1 | 6JK6 | $7.50 | RCA | 100% | 70dmc | used (OB) | ---
| | 1 | 6JK6 | $7.50 | GE | 120% | 80dmc | used (OB) | ---
| | 1 | 6JK6 | $7.50 | unknown | 100% | 80dmc | used (rb) | ---
| | 1 | 6JK6 | $7.50 | Realistic | 70% | 90dmc | used (OB) | ---
| | 1 | 6KD8 | $5.00 | RCA | 110%/110% | 90/90dmc | NOS (OB) | ---
| | 1 | 6KD8 | $5.00 | Zenith | 130%/120% | 100/110dmc | NOS (OB) | ---
| | 1 | 6KD8 | $5.00 | Zenith | 110%/120% | 100/100dmc | NOS (OB) | ---
| | 1 | 6KD8/6U8A | $1.00 | Raytheon | 100%/110% | 80/100dmc | used (OB) | ---
| | 1 | 6KD8/6U8A | $1.00 | Raytheon | 70%/90% | 70/60dmc | used (OB) | ---
| | 1 | 6KD8 | $1.00 | RCA | 80%/70% | 60/60dmc | used (rb) | ---
| | 1 | 6AX8/6KD8/6U8A | $1.00 | Lindal | 80%/120% | 90/110dmc | used (OB) | 1/2 gray coat
| | 1 | 6KE8 | $5.00 | RCA | 120%/110% | 120/110dmc | NOS (OB) | ---
| | 1 | 6KE8 | $5.00 | RCA | 120%/110% | 110/100dmc | NOS (OB) | ---
| | 1 | 6KE8 | $5.00 | RCA | 110%/110% | 100/100dmc | NOS (OB) | ---
| | 1 | 6KE8 | $5.00 | RCA | 130%/110% | 120/100dmc | NOS (OB) | ---
| | 1 | 6KE8 | $5.00 | RCA | 120%/110% | 100/100dmc | NOS (OB) | ---
| | 1 | 6KE8 | $5.00 | RCA | 110%/110% | 120/110dmc | 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 | $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 | 17H3 | $3.00 | GE | 110% | --- | NOS (OB) | ---
| | 1 | 17H3 | $3.00 | GM/Delco | 110% | --- | NOS (OB) | ---
| | 1 | 17H3 | $3.00 | GM/Delco | 110% | --- | NOS (OB) | worn box
| | 1 | 17H3 | $1.50 | Sylvania | 110% | --- | used (OB) | ---
| | 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 | 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 | 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 | 8426A | $5.00 | Ceco | 120% | 3400/2300Gm | NOS (OB) | special 12AU6
| | 1 | 8426A | $5.00 | Ceco | 120% | 3600/2300Gm | NOS (OB) | special 12AU6
| | 1 | 8426A | $5.00 | Ceco | 120% | 3600/2300Gm | NOS (OB) | special 12AU6
| | 1 | 8426A | $5.00 | Ceco | 110% | 3400/2300Gm | NOS (OB) | special 12AU6
| | 1 | 8426A | $5.00 | Ceco | 140% | 4200/2300Gm | NOS (OB) | special 12AU6
|
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, 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.
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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