On Sale At wallofgray.com!

Tube Power Supply


BECKMAN HYDROGEN LAMP POWER SUPPLY MODEL 2665 TUBE 3-6V6GT 2-6J7GT 1-1229 1-83

$130.00


VINTAGE LAMBDA HIGH VOLTAGE POWER SUPPLY WITH TUBES

$222.00


Vintage home made power supply sold as project as-is we,rca,era,tube missing

$129.00


FLUKE model 407D Vacuum Tube POWER SUPPLY *TESTED*

$399.00


KEPCO 0-425V 6.3V METERED VARIABLE B+ DC POWER SUPPLY TUBE AUDIO POWER AMPLIFIER

$49.00


DIY PCB Board - Tube Amp - LV Tube Heater DC Power Supply - 6.3VDC from 6.3VAC

$10.00


Bitmain Antminer A3 - with Power Supply and Vent Tube

$36.00


TENTLABS Auto Bias Module with power supply for 4 vacuum tubes tube amp

$179.00


= REV 2 = VACUUM TUBE Audio Amplifier UNBUILT electronic PCB KIT w/ Power Supply

$36.50


Dynaco Stereo st35 Tube Amplifier with output board, power supply upgrade

$999.00


VINTAGE NJE POWER SUPPLY MODEL S-400-R , 0-300 V - DC, 0-300 MA 12 VACUUM TUBES

$250.00


Vintage Hammond Organ Tube Amplifier(HAO 33-1) with Power Supply

$260.00


Hickok PS-505 Power Supply For Tube Amp Testing Building B+ Heater Voltages

$20.00


vintage tube equipment - power supply? heavy transformers [4*H-24]

$300.00


Vtg Western Electric Power Supply for Tube Amp NEW

$700.00


rare AMPEX tube preamp studio power supply western electric/langevin/rca

$900.00


Heathkit W4AM Tube Amplifier, Rebuilt Power Supply, Clean, Sounds Great

$299.00


Counterpoint SA 3.1 Dual Channel tube preamplifier w/ external power supply

$699.00


Vintage Regulated Tube Preamp Power Supply

$179.00


Vintage Heathkit W3-AM Mono Tube Amplifier & Power Supply

$499.99


Tube Preamp Power Supply 6.32A 0-300V

$99.00


Ampex Stereo 2x24W tube amp,working,upgraded power supply,coupling caps R

$829.99


rare AMPEX tube preamp/preamplifier power supply western electric/langevin/rca

$600.00


DIY PCB Board Tube PreAmp or SET PS Power Supply HV LV 50-400VDC 300B 6SN7 12AU7

$20.00


Vintage All Tube Power Supply Mono Block Amp looking Possibly Home Built Device

$125.00


McIntosh A-109 & power supply & D106 200 watt tube amp - simular to MI 200

$1,200.00


Vintage Hammond H-AO-33-3 Tube Amp w/ Power Supply ----> Cool!

$125.00


pair of Tube Amp power supply chokes 2 Henry hy 55 DC ohm 150+ ma

$14.99


DIY PCB - Power supply board for tube amps with bias supply

$20.00


2 Fisher 80C tube preamp's,working,upgraded power supply,coupling caps replaced

$1,229.99


Tube Preamp Regulated Power Supply Triad

$179.00


FLUKE 400BDA TUBE POWER SUPPLY

$199.99


McIntosh MC225 MC-225 Tube Amplifier Power Supply Rebuild and Bench Test

$399.00


Vintage Ham Radio Amplifier Power Supply 5U4G Vacuum Tube

$99.00


USA HICKOCK 5058B METERED ISOLATED VARIAC 0-400V DC POWER SUPPLY TUBE AUDIO AMP

$389.00


HV Power Supply - High Voltage Nixie tube supply. Great for Magic Eye. USA Made

$22.49


Vintage VACUUM TUBE Transformer Home Brew Amplifier POWER SUPPLY ?

$189.00


400 200 VOLT DC POWER SUPPLY 6.3V FILAMENT TUBE AUDIO AMPLIFIER PREAMP 300B KT88

$79.00


High Voltage Regulator Power Supply Board PSU PCB for Tube Preamplifier Matisse

$9.58


RARE VINTAGE TEKTRONIX ENGINEERING POWER SUPPLY TUBE AMP BUILD DESIGN AMPLIFIER

$749.00


KEPCO TUBE POWER SUPPLY 1020B

$199.99


2 Fisher 80AZ tube amp's,working,upgraded power supply,coupling caps replaced

$1,299.99


LAMBDA 0-250 0-500 VOLTS DC POWER SUPPLY 300B 2A3 12AX7 TUBE AUDIO PRE AMPLIFIER

$489.00


AMPEX 350 & POWER SUPPLY vintage audio tape deck vacuum tube microphone preamp

$1,699.00