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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2C53 National Union High Mu Triode Amplifier Tube (NOS/NIB)
$43.91Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect Description HV triode, intended for use as shunt regulator.
8000V max anode voltage, 5mA average, 100mA peak, 12W max dissipation. +/-300V insulation between cathode and heater.New old stock * New In Box * No longer available for export.
MFR: National Union
SKU: 2C53Made in the USA -
EL84M / 6BQ5WA Sovtek Audio Tube Matched Quad (4)
$149.91Sovtek EL84's are available in platinum matched sets. Our platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current measurement in milliamps. Please specify matched tube grouping (ie. pair, quad, sextet, etc.) when ordering (no odd-quantity groups please).
MFR: Sovtek
SKU: EL84M-6BQ5WA-MQ-SOV -
0A3 Raytheon Glow Discharge Diode Voltage Regulator (NOS)
$6.91 -
0A4G Sylvania Gas Triode Tube (NOS/NIB)
$19.91 -
0B2 Glow Discharge Voltage Regulator Tube (NOS)
$5.91 -
0B3/VR90 Voltage Regulator Diode (NOS/NIB)
$3.91 -
0C2 Raytheon, RCA Diode Voltage Regulator (NOS/NIB)
$7.91 -
0C3 GE, Sylvania Voltage Regulator Glow-Discharge Diode (NOS/NIB)
$6.91 -
0C3W Voltage Regulator Glow-Discharge Diode (NOS)
$6.91 -
0D3/VR150 RCA Voltage Regulator Diode Tube (NOS)
$9.90