tube-audio-supply

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5U4GA Vacuum Tube RCA Fat Bottle VTG Power Supply Preamps Amp Mixers Audio HiFi.
5U4GA Vacuum Tube RCA Fat Bottle VTG Power Supply Preamps Amp Mixers Audio HiFi.

$10.19

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4 Unused New Terminal Strip / Old Vintage Ham Radio Tube Audio Amp Power Supply
4 Unused New Terminal Strip / Old Vintage Ham Radio Tube Audio Amp Power Supply

$3.00

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Sterling Audio PSM169 Vacuum Tube Microphone Power Supply (Cables Not Included)
Sterling Audio PSM169 Vacuum Tube Microphone Power Supply (Cables Not Included)

$49.99

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Strong! Hickok Tested Sylvania JAN CHS Chrome Top 6SN7GT Audio Amplifier Tube
Strong! Hickok Tested Sylvania JAN CHS Chrome Top 6SN7GT Audio Amplifier Tube

$29.00

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Vintage Tube Ham Radio Sound Audio Power Supply RCA 352 052 Beaver Etched Foil
Vintage Tube Ham Radio Sound Audio Power Supply RCA 352 052 Beaver Etched Foil

$69.99

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6N3 Tube Audio Amplifier Transformer Power Supply AC 6.3V 150V-0-150V 15W
6N3 Tube Audio Amplifier Transformer Power Supply AC 6.3V 150V-0-150V 15W

$43.98

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Tube Audio book- Basic Electronics V1 Power Supplies Mcintosh Fisher EV TUBE AMP
Tube Audio book- Basic Electronics V1 Power Supplies Mcintosh Fisher EV TUBE AMP

$20.00

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DIY PCB - High voltage "Maida" style regulator PCB
DIY PCB - High voltage "Maida" style regulator PCB

$15.00

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Nice Mini Red Panl Light / Old Vintage Ham Radio Tube Power Supply Audio Amp
Nice Mini Red Panl Light / Old Vintage Ham Radio Tube Power Supply Audio Amp

$2.00

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HiFi Vacuum Tube Audio Preamplifier with Power supply/amplification split design
HiFi Vacuum Tube Audio Preamplifier with Power supply/amplification split design

$2631.99

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Western Electric Type 408A NOS NIB Audio Receiver Preamplifier Vacuum Tubes
Western Electric Type 408A NOS NIB Audio Receiver Preamplifier Vacuum Tubes

$26.99

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One Pair 300B Monoblock Vacuum Tube  Amplifiers Class A HiFi Power Amplifier
One Pair 300B Monoblock Vacuum Tube Amplifiers Class A HiFi Power Amplifier

$820.00

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DIY PCB -2x Regulated DC power supply / filament supply
DIY PCB -2x Regulated DC power supply / filament supply

$30.00

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PT210.1 (USA) POWER TRANSFORMER TUBE AUDIO 420Vac CT 40mA for Lil Night Train
PT210.1 (USA) POWER TRANSFORMER TUBE AUDIO 420Vac CT 40mA for Lil Night Train

$49.95

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WOO AUDIO WA7 FIREFLIES (2nd Gen) HEADPHONE AMP w/ WA7tP (TUBE POWER SUPPLY)
WOO AUDIO WA7 FIREFLIES (2nd Gen) HEADPHONE AMP w/ WA7tP (TUBE POWER SUPPLY)

$875.00

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Nice Tested 600 Ohm Power Resistor / Old Vintage Ham Radio Tube Audio Amp Supply
Nice Tested 600 Ohm Power Resistor / Old Vintage Ham Radio Tube Audio Amp Supply

$3.00

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FM Stereo Decoder MPX DIY Board Vintage Tuner Upgrade
FM Stereo Decoder MPX DIY Board Vintage Tuner Upgrade

$119.00

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Matched Pair Bendix 2C50 Black Plates 6SN7 12SN7 rare Audio Tubes UTS Raytheon
Matched Pair Bendix 2C50 Black Plates 6SN7 12SN7 rare Audio Tubes UTS Raytheon

$270.00

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Matched Pair ITT (Mullard Supply) 12V6 NOS POWER Tubes
Matched Pair ITT (Mullard Supply) 12V6 NOS POWER Tubes

$54.00

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8 Premium Sylvania 6SL7WGT 6 JAN CHS Audio Tubes (3 NIB NOS)(5 Used) Tested Good
8 Premium Sylvania 6SL7WGT 6 JAN CHS Audio Tubes (3 NIB NOS)(5 Used) Tested Good

$235.00

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120W 2ohm Audio Tube Power Amplifier Audio Loads Supply Test Wirewound Resistor
120W 2ohm Audio Tube Power Amplifier Audio Loads Supply Test Wirewound Resistor

$7.50

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ART Pro Audio Tube MP External Tube Microphone Preamp Personal Processor Series
ART Pro Audio Tube MP External Tube Microphone Preamp Personal Processor Series

$49.00

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5U4G Hytron for Trav-Ler Audio Receiver Rectifier Vacuum Tube Tested
5U4G Hytron for Trav-Ler Audio Receiver Rectifier Vacuum Tube Tested

$25.99

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Standard Tube Set for Universal Audio 2-610S Silverface
Standard Tube Set for Universal Audio 2-610S Silverface

$77.80

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Standard Tube Set for Universal Audio LA-610 Signature Series
Standard Tube Set for Universal Audio LA-610 Signature Series

$91.75

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Thordarson Power Transformer T-92R21, NOS NIB Tube Audio Amplifier.
Thordarson Power Transformer T-92R21, NOS NIB Tube Audio Amplifier.

$139.99

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6U8A Mixed Brands    Audio Receiver Preamplifier  Vacuum Tubes Lot of 15
6U8A Mixed Brands Audio Receiver Preamplifier Vacuum Tubes Lot of 15

$25.99

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13DR7 Mixed Brands NOS NIB Audio Receiver Preamplifier Vacuum Tubes Tested Pair
13DR7 Mixed Brands NOS NIB Audio Receiver Preamplifier Vacuum Tubes Tested Pair

$24.99

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Vintage Ampex vacuum tube audio amplifier Reel To Reel Power Supply Volt Meter
Vintage Ampex vacuum tube audio amplifier Reel To Reel Power Supply Volt Meter

$349.00

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3 Matched NOS VT-135 12J5GT/G JAN CHS 12J5 Sylvania Black Plate Audio Tubes
3 Matched NOS VT-135 12J5GT/G JAN CHS 12J5 Sylvania Black Plate Audio Tubes

$67.50

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PAIR NOS 21KA6 Beam Power Audio Vacuum Tube Lindal Supply
PAIR NOS 21KA6 Beam Power Audio Vacuum Tube Lindal Supply

$54.00

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Vintage Tung-Sol 50X6 Loctal High-Vacuum Rectifier Power Supply Audio Vacuum Tub
Vintage Tung-Sol 50X6 Loctal High-Vacuum Rectifier Power Supply Audio Vacuum Tub

$29.40

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9 x Matsu/Mullard 12AX7 ECC83 ~ Vintage Grail Rank Sweet Warm Preamp AudioTubes
9 x Matsu/Mullard 12AX7 ECC83 ~ Vintage Grail Rank Sweet Warm Preamp AudioTubes

$349.00

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1pc Hi-Fi Class A Single-ended 300B 6N8P Valve Tube Audio Amplifier Stereo Amp
1pc Hi-Fi Class A Single-ended 300B 6N8P Valve Tube Audio Amplifier Stereo Amp

$490.68

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6BL8 6LN8 Raytheon NOS NIB Audio Receiver Preamplifier Vacuum Tubes Tested Pair
6BL8 6LN8 Raytheon NOS NIB Audio Receiver Preamplifier Vacuum Tubes Tested Pair

$24.99

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Mapletree Audio Designs Line 2CHT Tube Preamplifier w PS-2D Power Supply -- KT
Mapletree Audio Designs Line 2CHT Tube Preamplifier w PS-2D Power Supply -- KT

$895.00

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6LN8 6BL8 International Service Master NOS NIB Audio Preamplifier Vacuum Tubes 2
6LN8 6BL8 International Service Master NOS NIB Audio Preamplifier Vacuum Tubes 2

$24.99

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Standard Tube Set for Universal Audio LA-2A
Standard Tube Set for Universal Audio LA-2A

$83.80

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Marconi U31 NOS Half wave Rectifier Power Supply Tube
Marconi U31 NOS Half wave Rectifier Power Supply Tube

$45.00

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(48) 10+ Watt Audio AMPLIFIER Modules << Easy-to-Use Features >> Genuine ST/STM
(48) 10+ Watt Audio AMPLIFIER Modules << Easy-to-Use Features >> Genuine ST/STM

$98.95

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PT275Mi-STD POWER TRANSFORMER for TUBE AUDIO (550Vct) 275-0-55-275V x150mA
PT275Mi-STD POWER TRANSFORMER for TUBE AUDIO (550Vct) 275-0-55-275V x150mA

$99.95

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DIY PCB - ~8 Watt Bias / Opamp Power Supply
DIY PCB - ~8 Watt Bias / Opamp Power Supply

$20.00

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12BY7A RCA Audio Receiver Ham Radio Vacuum Tubes Tested Quad
12BY7A RCA Audio Receiver Ham Radio Vacuum Tubes Tested Quad

$28.99

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Matsushita 12AX7A ECC83 NOS NIB (Mullard Supply) Tested Strong Balanced Tube
Matsushita 12AX7A ECC83 NOS NIB (Mullard Supply) Tested Strong Balanced Tube

$68.45

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170V DC High Voltage Power Supply Module Boost Converter for Vacuum Tube, Nixie
170V DC High Voltage Power Supply Module Boost Converter for Vacuum Tube, Nixie

$17.49

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Stam SA-800 Tube Microphone studio mic w/ shock mount power supply case sa 800G
Stam SA-800 Tube Microphone studio mic w/ shock mount power supply case sa 800G

$1599.00

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PT6P3.1-  6.3Vac@2A FILAMENT TRANSFORMER TUBE AUDIO
PT6P3.1- 6.3Vac@2A FILAMENT TRANSFORMER TUBE AUDIO

$39.95

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Audio-Technica AT4060 Tube Mic  LDC Microphone Includes Power Supple And Cable
Audio-Technica AT4060 Tube Mic LDC Microphone Includes Power Supple And Cable

$900.00

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6BL8 Mullard Audio Receiver Preamplifier Vacuum Tubes Tested Pair
6BL8 Mullard Audio Receiver Preamplifier Vacuum Tubes Tested Pair

$32.99

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DYNACO (DYNAKIT) ST70 Tube Amp Diode Kit w/Bias Supply Caps (Selenium Rect Sub)
DYNACO (DYNAKIT) ST70 Tube Amp Diode Kit w/Bias Supply Caps (Selenium Rect Sub)

$11.92

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5Y4G Ken Rad Audio Receiver Rectifier Vacuum Tube Tested
5Y4G Ken Rad Audio Receiver Rectifier Vacuum Tube Tested

$21.99

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1PC HIFI Class A Single Ended 300B 300B-98 Audio Tube Amplifier
1PC HIFI Class A Single Ended 300B 300B-98 Audio Tube Amplifier

$522.00

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Vintage UTC HA100X, A25 Transformer Tube Preamp Microphone LA2A  + Power Supply
Vintage UTC HA100X, A25 Transformer Tube Preamp Microphone LA2A + Power Supply

$1500.00

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Vintage Shure Input Transformer MC ST Set-Up MIC Tube Audio
Vintage Shure Input Transformer MC ST Set-Up MIC Tube Audio

$29.95

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ART Pro Audio Tube MP External Tube Microphone Preamp Personal Processor Series
ART Pro Audio Tube MP External Tube Microphone Preamp Personal Processor Series

$39.99

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Closely Matched Pair Matsushita 12AX7A ECC83 (Mullard Supply) NOS NIB Test Tube
Closely Matched Pair Matsushita 12AX7A ECC83 (Mullard Supply) NOS NIB Test Tube

$168.45

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NOS Power Supply Tube Amp Audio Choke 0.75 Henry 50 ohm 100mA Inductor 750 mH
NOS Power Supply Tube Amp Audio Choke 0.75 Henry 50 ohm 100mA Inductor 750 mH

$10.00

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Standard Tube Set for Audio Research SP20
Standard Tube Set for Audio Research SP20

$199.80

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Standard Tube Set for Audio Research Reference Phono 3
Standard Tube Set for Audio Research Reference Phono 3

$406.60

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6AQ8 Matsushita Audio Receiver Preamplifier Vacuum Tubes Tested Pair
6AQ8 Matsushita Audio Receiver Preamplifier Vacuum Tubes Tested Pair

$26.99

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12BZ7 Sylvania Audio Receiver Preamplifier Vacuum Tubes Tested Pair
12BZ7 Sylvania Audio Receiver Preamplifier Vacuum Tubes Tested Pair

$24.99

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Presonus TubePre Vacuum Tube Preamp No Power Supply
Presonus TubePre Vacuum Tube Preamp No Power Supply

$30.00

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ANTIQUE SOUND LAB MG-Head OTL  MK-II Tube Headphone Amplifier, Sep Power Supply
ANTIQUE SOUND LAB MG-Head OTL MK-II Tube Headphone Amplifier, Sep Power Supply

$500.00

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PT190Mi-LD POWER TRANSFORMER LAYDOWN TUBE AUDIO (380Vct) 190-0-55-190V x180mA
PT190Mi-LD POWER TRANSFORMER LAYDOWN TUBE AUDIO (380Vct) 190-0-55-190V x180mA

$99.95

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HiFi ARC SP-10 6922 Tube Preamplifier Board Kit + Power Supply Board Kit
HiFi ARC SP-10 6922 Tube Preamplifier Board Kit + Power Supply Board Kit

$50.00

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Vintage Shure Input Transformer MC ST Set-Up MIC Tube Audio #2
Vintage Shure Input Transformer MC ST Set-Up MIC Tube Audio #2

$29.95

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PT350Mi-STD POWER TRANSFORMER for TUBE AUDIO (700Vct) 350-0-55-350V x120mA
PT350Mi-STD POWER TRANSFORMER for TUBE AUDIO (700Vct) 350-0-55-350V x120mA

$99.95

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Hammond  Mfg 154H Audio Power Choke: NEW In Box!
Hammond Mfg 154H Audio Power Choke: NEW In Box!

$15.00

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5U4GB Vacuum Tube GE Tall Bottle VTG Power Supply Preamps Amp Mixers Audio HiFi.
5U4GB Vacuum Tube GE Tall Bottle VTG Power Supply Preamps Amp Mixers Audio HiFi.

$10.19

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25W 6J1+LM1875 HiFi Vacuum Tube Preamplifier Board Stereo Audio Preamp Headphone
25W 6J1+LM1875 HiFi Vacuum Tube Preamplifier Board Stereo Audio Preamp Headphone

$34.98

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Lot of 5 NOS Delco 50Y6GT Audio Radio Power Supply Vacuum Tubes (new old stock)
Lot of 5 NOS Delco 50Y6GT Audio Radio Power Supply Vacuum Tubes (new old stock)

$30.00

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RCA 6AV5GA / Old Vintage Ham Radio Tube Power Supply Audio Amp, untested
RCA 6AV5GA / Old Vintage Ham Radio Tube Power Supply Audio Amp, untested

$4.90

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RELIABLE 5U4GB Vacuum Tube NOS Power Supply Rectifier Audio Amp PLATINUM PLUS
RELIABLE 5U4GB Vacuum Tube NOS Power Supply Rectifier Audio Amp PLATINUM PLUS

$19.99

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Nos 6HQ5 Audio Tube (lindal Supply By GE)
Nos 6HQ5 Audio Tube (lindal Supply By GE)

$9.00

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PCM1700P Audio decoding DAC TUBE output OP-AMP output Empty PCB board
PCM1700P Audio decoding DAC TUBE output OP-AMP output Empty PCB board

$10.00

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PT330Mi-STD POWER TRANSFORMER for TUBE AUDIO (660Vct) 330-0-55-330V x130mA
PT330Mi-STD POWER TRANSFORMER for TUBE AUDIO (660Vct) 330-0-55-330V x130mA

$99.95

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1 - NOS Hytron 6da4 AUDIO Damper (use For power Supply rectifier ) VACUUM TUBE
1 - NOS Hytron 6da4 AUDIO Damper (use For power Supply rectifier ) VACUUM TUBE

$10.00

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2 x Matched 1962 Matsu/Mullard 6BQ5 EL84 Power Audio Tubes ~ Vintage Grail
2 x Matched 1962 Matsu/Mullard 6BQ5 EL84 Power Audio Tubes ~ Vintage Grail

$225.00

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1set Hifi Vacuum 2x12W Push Pull EL84 Tube Amplifier Audio Valve Amp Stereo
1set Hifi Vacuum 2x12W Push Pull EL84 Tube Amplifier Audio Valve Amp Stereo

$314.90

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Bock Audio 507 Studio Tube Condenser Microphone #1486 (Used)
Bock Audio 507 Studio Tube Condenser Microphone #1486 (Used)

$6294.75

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DIY PCB plus Tube - Balanced (differential) preamp/head amp using Korg Nutube
DIY PCB plus Tube - Balanced (differential) preamp/head amp using Korg Nutube

$60.00

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60W Tube Amplifier Preamplifier Switch Power Supply Transformer Audio Tube AMP
60W Tube Amplifier Preamplifier Switch Power Supply Transformer Audio Tube AMP

$48.99

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1 - NOS ITT 6DM4 6da4 AUDIO Damper (use For power Supply rectifier ) VACUUM TUBE
1 - NOS ITT 6DM4 6da4 AUDIO Damper (use For power Supply rectifier ) VACUUM TUBE

$20.00

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6DX8 ECL84 NOS Audio Tube Lindal Supply Made In Japan
6DX8 ECL84 NOS Audio Tube Lindal Supply Made In Japan

$22.50

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Vintage UTC H-935 DC Amp Power Transformer Tube Audio
Vintage UTC H-935 DC Amp Power Transformer Tube Audio

$39.95

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Universal Audio Volt 276 Portable 2x2 USB Type-C Audio/MIDI Interface
Universal Audio Volt 276 Portable 2x2 USB Type-C Audio/MIDI Interface

$269.00

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Vintage Truetone Radio Vacuum Tube 6T8 Western Auto Supply Original Box
Vintage Truetone Radio Vacuum Tube 6T8 Western Auto Supply Original Box

$27.50

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One Pair 300B Monoblock Vacuum Tube  Amplifiers Class A HiFi Power Amplifier
One Pair 300B Monoblock Vacuum Tube Amplifiers Class A HiFi Power Amplifier

$820.00

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A Designs REDDI 1-channel Tube Direct Box
A Designs REDDI 1-channel Tube Direct Box

$950.00

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Western Electric 6AS6 Audio Receiver Preamplifier Vacuum Tubes Tested Pair
Western Electric 6AS6 Audio Receiver Preamplifier Vacuum Tubes Tested Pair

$34.99

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Mojave Audio MA-300 Tube multi-pattern microphone
Mojave Audio MA-300 Tube multi-pattern microphone

$890.00

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13DR7 GE Rebrand Audio Receiver Preamplifier Metal Vacuum Tubes Tested Trio
13DR7 GE Rebrand Audio Receiver Preamplifier Metal Vacuum Tubes Tested Trio

$25.99

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Power Supply/AC Adapter Behringer VD400 Vintage Delay VT999 Vintage Tube Monster
Power Supply/AC Adapter Behringer VD400 Vintage Delay VT999 Vintage Tube Monster

$8.49

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Presonus TubePre V2 Vacuum Tube Preamp + DI Direct Box, For Recording/Live Sound
Presonus TubePre V2 Vacuum Tube Preamp + DI Direct Box, For Recording/Live Sound

$119.99

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Dual Choke 10H @ 50mA estimate weight 12 kg (HAM Radio Parts, DIY Tube Audio)
Dual Choke 10H @ 50mA estimate weight 12 kg (HAM Radio Parts, DIY Tube Audio)

$40.00

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Standard Tube Set for Balanced Audio Technology VK-3iX - SE
Standard Tube Set for Balanced Audio Technology VK-3iX - SE

$147.80

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Groove Tubes Model 3 Microphone With PS4 Power Supply
Groove Tubes Model 3 Microphone With PS4 Power Supply

$1985.00

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5Y4GA Sylvania NOS NIB Audio Receiver Rectifier Vacuum Tube Tested
5Y4GA Sylvania NOS NIB Audio Receiver Rectifier Vacuum Tube Tested

$21.99

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ART Tube MP Studio V3 Voiced Valve Preamplifier with Power Supply
ART Tube MP Studio V3 Voiced Valve Preamplifier with Power Supply

$149.99

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Power Supply and Audio Electrolytic Cap Restore Kit -Marantz 7 7C Tube Preamp
Power Supply and Audio Electrolytic Cap Restore Kit -Marantz 7 7C Tube Preamp

$269.00

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