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![]() |
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6173 Lewis & Kaufman Elec. Co. UHF Pencil Diode Tube (NOS/NIB)
$9.91 -
5842WA - Matched Pair Low Noise Tube, Raytheon (417A)
$47.91 -
HICKOK 539C Calibrated Tube Tester (Pull)
$2,049.95Out of stock
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6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube USA (NOS/NIB)
$385.90Designed for Audio service. This tube carries a 42 watt plate dissipation rating which provides for push/pull amplifier designs up to 100 watts output.
Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall lengthNew Old Stock / New In Box * No Longer Available for Export
MFR: Tung-Sol
Made in USA
SKU: 6550-TS-NOS/NIB-USASee Data Sheet
Made in the USA -
6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube (Pull)
$199.91 -
6550 RCA Vintage Beam Power Amplifier/Audio Tube (NOS/NIB)
$180.91 -
30KD6 Zenith Beam Power Amplifier Tube (NOS/NIB)
$39.91 -
30KD6 RCA Beam Power Amplifier Tube (NOS/NIB)
$39.91 -
837 RCA, Hytron Beam Power Tetrode Tube (NOS/NIB)
$9.91New old stock * No longer available for export.
MFR: RCA, Hytron
SKU: 837-USAGeneral characteristics:
Filament voltage, V: 12.6
Heater current, A: 0.7
Type of current: AC
Anode voltage, V: 500
Anode, mA: 60
Grid current second, mA: 30
Maximum power dissipation second grid, W:8
Output power, W: 20Made in the USA -
6550C Svetlana High Performance Audio Beam Power Pentode (NIB)
$59.91The Svetlana™ 6550C is a glass envelope beam power pentode. It is intended for ultra linear audio frequency power amplification service. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance.
New In Box * No longer available for export
MFR: Svetlana Electron Devices, Inc.
Made in Russia
SKU: SV6550C