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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
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| 1 | 6BL6 | $90.00 | Litton | untested | sealed in packing | NOS (ob) | damaged box - klystron
| | 1 | 6BL6 | $90.00 | Litton | untested | sealed in packing | NOS (ob) | damaged box - klystron
| | 1 | 6BL6 | $90.00 | Litton | untested | sealed in packing | NOS (ob) | damaged box - klystron
| | 1 | 6BL6 | $20.00 | Sylvania | untested | heater ok | used (wb) | klystron
| | 1 | 6BM6 | $20.00 | Raytheon | untested | heater ok | used (ob) | JAN - klystron
| | 1 | 6BM6A | $20.00 | Sylvania | untested | heater ok | used (wb) | klystron
| | 1 | 50HN5 | $3.00 | Motorola | 110% | 120dmc | used (L) | (cat:TX-N1)
| | 1 | 724-B | $10.00 | Sylvania | untested | --- | NOS (OB) | spark gap tube
| | 1 | 724-B | $10.00 | Sylvania | untested | --- | NOS (OB) | spark gap tube
| | 1 | 724-B | $10.00 | Bomac | untested | --- | NOS (OB) | spark gap tube
| | 1 | ZV1009 | $20.00 | Polarad Velocitron | untested | heater ok | used (ob) | ceramic klystron - ser no 1225 - in original plastic case
| | 1 | 4028A | $40.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4028A | $40.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4028A | $40.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4028A | $40.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4028A | $40.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4062A | $50.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4062A | $50.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4062A | $50.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 4062A | $50.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5675 | $30.00 | GE | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5675 | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5675 | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5675 | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5675 | $12.50 | RCA | untested | heater ok | used (ob) | ---
| | 1 | 5763 | $2.50 | RCA | 115% | 7500/5000Gm | Used (L) | (M9) (cat:N1)
| | 1 | 5763 | $2.50 | RCA | 120% | 9000/5000Gm | Used (L) | (M9) (cat:N1)
| | 1 | 5763 | $2.50 | GE | 110% | 7000/5000Gm | Used (L) | (M9) (cat:N1)
| | 1 | 5763 | $2.50 | GE | 120% | 7500/5000Gm | Used (L) | (M9) (cat:N1)
| | 1 | 5763 | $2.50 | Sylvania | 120% | 7500/5000Gm | Used (L) | (M9) (cat:N1)
| | 1 | 5794 | $45.00 | RCA | untested | sealed | NOS (OB) | sealed in original plastic wrap - US navy
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $20.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 5876A | $15.00 | RCA | untested | heater ok | nos? (OB) | pouch opened appears unused
| | 1 | 5876A | $10.00 | Raytheon | untested | heater ok | nos? (OB) | appears unused
| | 1 | 5876A | $10.00 | RCA | untested | heater ok | nos? (wb) | appears unused (cat:503-13)
| | 1 | 5876 | $2.50 | RCA | dead | no heater | used (ob) | display only
| | 1 | 5899 | $10.00 | Sylvania | untested | --- | NOS (OB) | (SM) sub-mini pentode - 6.3V 150mA fil - 67V plate
| | 1 | 6173 | $20.00 | RCA | untested | heater ok | NOS (ob) | cat:503-10
| | 1 | 6173 | $20.00 | RCA | untested | heater ok | NOS (ob) | cat:503-11
| | 1 | 6173 | $15.00 | RCA | untested | heater ok | NOS (rb) | cat:503-12
| | 1 | 6223 | $45.00 | Amperex | untested | heater ok | NOS (OB) | ---
| | 1 | 6223 | $45.00 | Amperex | untested | heater ok | NOS (OB) | ---
| | 1 | 6223 | $45.00 | Amperex | untested | heater ok | NOS (OB) | ---
| | 1 | 6223 | $45.00 | Amperex | untested | heater ok | NOS (OB) | ---
| | 1 | 6223 | $5.00 | Amperex | --- | --- | broken (OB) | broken display only
| | 1 | 6264A | $50.00 | Wagner Electric | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6264A | $50.00 | Wagner Electric | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6264A | $50.00 | Wagner Electric | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6264A | $50.00 | Wagner Electric | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6263A | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6263A | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6263A | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6263A | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6263A | $30.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6360A | $2.50 | Amperex | 110%/120% | 6500:6500/5000Gm | NOS (wb) | (cat:TX-N1)
| | 1 | 6360A | $2.50 | National Electronics | 110%/110% | 6000:5500/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360A | $2.50 | GE | 130%/130% | 6750:7000/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360A | $2.50 | Westinghouse | 140%/110% | 7500:6000/5000Gm | NOS (wb) | (cat:TX-N1)
| | 1 | 6360 | $3.00 | Amperex | 130%/120% | 7500:6500/5000Gm | NOS (OB) | (cat:TX-N1) JAN
| | 1 | 6360 | $2.50 | Amperex | 110%/110% | 6000:6500/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360 | $2.50 | Amperex | 120%/110% | 6500:6000/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360 | $2.50 | Amperex | 100%/110% | 5000:5500/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360 | $2.50 | Amperex | 110%/120% | 6000:6250/5000Gm | NOS (wb) | (cat:TX-N1)
| | 1 | 6360 | $2.50 | GE | 125%/125% | 6500:6250/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360 | $2.50 | Sylvania | 110%/110% | 5600:5600/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360 | $2.50 | Sylvania | 120%/100% | 5800:5600/5000Gm | NOS (OB) | (cat:TX-N1)
| | 1 | 6360 | $2.00 | Amperex | 110%/120% | 6000:7000/5000Gm | used (L) | (cat:TX-N1) gold pins
| | 1 | 6360 | $1.50 | RCA | 115%/100% | 6750:5500/5000Gm | used (rb`) | (cat:TX-N1)
| | 1 | 6360 | $1.50 | RCA | 100%/120% | 6500:5500/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.50 | Amperex | 100%/110% | 5500:5500/5000Gm | used (rb) | (cat:TX-N1)
| | 1 | 6360 | $1.50 | Amperex | 110%/100% | 5500:5500/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.50 | Amperex | 130%/110% | 6250:6000/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.50 | Amperex | 115%/110% | 6500:6500/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.00 | Amperex | 90%/90% | 4500:4500/5000Gm | used (rb) | (cat:TX-N1)
| | 1 | 6360 | $1.00 | Amperex | 90%/85% | 5000:4500/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.00 | Amperex | 90%/100% | 5500:5500/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.00 | GE | 90%/110% | 5500:6500/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.00 | Sylvania | 90%/100% | 5000:5500/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360 | $1.00 | Sylvania | 90%/90% | 5500:5000/5000Gm | used (rb) | JAN - (cat:TX-N1)
| | 1 | 6360 | $0.50 | Sylvania | 85%/110% | 4000:5000/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360A | $1.50 | Sylvania | 110%/120% | 6000:6250/5000Gm | used (rb) | (cat:TX-N1)
| | 1 | 6360A | $1.00 | Philips | 90%/90% | 5000:5000/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360A | $1.00 | Philips | 85%/90% | 5000:5000/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360A | $1.00 | Philips | 90%/95% | 5250:5250/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6360A | $1.00 | Philips | 90%/100% | 5000:5750/5000Gm | used (L) | (cat:TX-N1)
| | 1 | 6442 | $45.00 | GE | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 6481 | $40.00 | Sylvania | untested | --- | NOS (OB) | ---
| | 1 | 6939 | $20.00 | RCA | 110%/130% | 120/130dmc | NOS (OB) | (M9) (cat:N1)
| | 1 | 6939 | $10.00 | Westinghouse | 120%/110% | 120/120dmc | Used (wb) | (M9) (cat:N1)
| | 1 | 6939 | $10.00 | Amperex | 110%/115% | 120/120dmc | Used (wb) | (M9) (cat:N1)
| | 1 | 6939 | $10.00 | Philips | 110%/100% | 120/120dmc | Used (wb) | (M9) (cat:N1)
| | 1 | 7077 | $50.00 | GE | untested | heater ok | NOS (OB) | (cat:N1)
| | 1 | 7077 | $50.00 | GE | untested | heater ok | NOS (OB) | (cat:N1)
| | 1 | 7077 | $50.00 | GE | untested | heater ok | looks unused (OB) | (cat:N1)
| | 1 | 7233 | $10.00 | GE | 110%/110%/110%/110% | 100dmc | NOS (wb) | (M9) (cat:TX-N1)
| | 1 | 7233 | $5.00 | GE | 110%/110%/110%/110% | 100dmc | used (L) | (M9) (cat:TX-N1)
| | 1 | 7233 | $5.00 | GE | 110%/110%/110%/110% | 100dmc | used (L) | (M9) (cat:TX-N1)
| | 1 | 7233 | $5.00 | GE | 100%/100%/100%/100% | 90dmc | used (L) | (M9) (cat:TX-N1)
| | 1 | 7233 | $4.00 | GE | 90%/90%/90%/90% | 70dmc | used (L) | (M9) (cat:TX-N1)
| | 1 | 7233 | $4.00 | GE | 110%/110%/110%/110% | 100dmc | used leaky (1M) (L) | (M9) (cat:TX-N1)
| | 1 | 7233 | $4.00 | GE | 110%/110%/110%/110% | 110dmc | used leaky (1M) (L) | (M9) (cat:TX-N1)
| | 1 | 7233 | $3.00 | GE | 95%/95%/95%/95% | 75dmc | used leaky (1M) (L) | (M9) (cat:TX-N1)
| | 1 | 7233 | $3.00 | GE | 90%/90%/90%/90% | 90dmc | used leaky (2M) (L) | (M9) (cat:TX-N1)
| | 1 | 7289 | $25.00 | Machlett | untested | sealed | NOS (OB) | JAN - sealed in foil pouch
| | 1 | 7289 | $25.00 | GE | untested | sealed | NOS (OB) | JAN - sealed in foil pouch
| | 1 | 7289 | $15.00 | GE | untested | heater ok | NOS? (OB) | JAN - foil pouch opened but looks new
| | 1 | 7370 | $20.00 | Collins | 110%/110% | 120/120dmc | used good (rb) | (M9) (cat:tx-N1)
| | 1 | 7554 | $40.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 7554 | $40.00 | RCA | untested | sealed | NOS (OB) | sealed in foil pouch
| | 1 | 7699 | $7.50 | Amperex | 90%/90% | 80/80dmc | Used (rb) | (M9) (cat:N1)
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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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