Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

6BM6/6BL6 Sylvania Tube
In Stock
The 6BM6 is a broadband reflex klystron, 550 to 3800Mc. designed for service as a CW oscillator using an external cavity
MFR: Sylvania *USA
SKU 6BM6
New old stock * No longer available for export

6BM8 Sovtek Triode-Pentode (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Svetlana, Russia
SKU: 6BM8-SOVTEK

6BM8 Svetlana Triode-Pentode Tube (NOS)
In Stock
The Svetlana™ 6BM8 is a single glass envelope containing both a power pentode and triode. It has a pentode plate dissipation rating of 7 Watts with convection cooling. A single 6BM8 may be used as an economical low power mono block amplifier or a pair of 6BM8's, in ultra linear configuration, are an excellent choice for more power.
New Old Stock * No longer available for export
MFR: Svetlana, Russia
SKU: 6BM8-SVET
See Data Sheet
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6BM8 / ECL82 Sylvania Triode-Pentode Tube Germany (NOS/NIB)
In Stock
New Old Stock * New In Box * No longer available for export
MFR Sylvania
SKU: 6BM8-SYL-DE
Made in Germany
NOTE: Picture for reference only.
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6BN4A GE / RCA / Sylvania High Frequency Triode Tube (NOS/NIB)
In Stock
This tube is designed primarily for radio frequency amplifier in VHF Television tuners.
New old stock * No longer available for export
MFR: RCA, GE, Westinghouse, Sylvania, Raytheon, Tung-Sol
SKU: 6BN4
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6BN6/6KS6 Gated Beam Discriminator (NOS/NIB)
In Stock
Tube is designed to function as a discriminator, limiter and audio voltage amplifier in FM and intercarrier television receiver.
New old stock * No longer available for export
MFR: RCA, Ken-Rad, Sylvania, CBS, Triton, Realistic, Westinghouse, GE
SKU: 6BN6
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6BN8 Philips ECG Twin-Diode High-Mu Triode (NOS)
In Stock
- Voltage (AC or DC): 6.3
- Current: 0.6 Amps
- Warm-up Time (Average): 11 Seconds
New Old Stock * No longer available for export
MFR: Philips ECG
SKU: 6BN8
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
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6BQ5 Unbranded Audio Tube, Beam Power Amplifier (NOS)
In Stock
Used in audio amplifiers
MFR: Unknown
SKU: 6BQ5-UN
New Old Stock * No longer available for export
NOTE: Picture for reference only.

6BQ6GTB / 6CU6 RCA, Raytheon, Tung-Sol, GE, Zenith, Sylvania Beam Power Amplifier Tube (NOS/NIB)
In Stock
Beam Power Amplifier Tube
Manufacturers: RCA, Raytheon, Tung-Sol, GE, Zenith, Sylvania