eBay
Douk Audio P1PLUS Bluetooth Tube Preamp USB DAC Headphone Amp with VU Meter support DSD256
Aliexpress UK
Tested good by Lary Rubins. Has secondaries that look like 4 8 16. Have had this in storage for 25 years. It is UL PP, probably early 50's?.
eBay
High-Fidelity Tube Amp, USA JAN5654 Tubes, ±15V Power, Bass/Treble/Mid Adjust Aluminum Case, RCA Input/Output for CD/DVD/MP3/TV
Aliexpress UK
ContinuityTested OK ASPICTURED.
eBay
SUQIYA-PSVANE Hifi KT88 KT88/C Vacuum Tube Replace 6550 KT88 for Hifi Audio Vintage Tube AMP DIY Factory Matched Pair Quad
Aliexpress UK
“P.P Plates To P.P. Grids”. 1:1.5 Ratio (Primary : Secondary).
eBay
1800W toroidal transformer 230V to dual 100V dual 18V single 12V HIFI amplifier power supply pure copper can be customized
Aliexpress UK
eBay
AC220V 100A Digital Ammeter Panel LED 2 Wire Amp Meter Amperage Tester Gauge with Current Transformer
Aliexpress UK
We are located in Japan. Nothing else is provided.
eBay
Tube Amplifier Voice Control Analog VU LCD Audio Level Meter Color Music Spectrum Display Module
Aliexpress UK
Tektronix 545 OSCILLOSCOPE. TUBE HUNTER VACUUM TUBE GEMS. 27 - 28 6.3 V 7.4 A. Removed from a working 500 series Tek scope. 22 - 23 6.3 V 4.0 A. 17 - 26 6.3V 3.7A. 18 - 19 6.3 V 7.1 A. 20 - 21 186V 140ma.
eBay
LUSYA DAC Tube Power Amplifier Voice Control Analog Spectrum VU Meter LCD Display Audio Level Indicator Clock Module 5 modes
Aliexpress UK
HERE IS A VERY NICE MATCHING PAIR OF VINTAGE TUBE AMP OUTPUT TRANSFORMERS. 7355 PUSH PULL STEREO AMP. GE #113A7489-1 AND 113A7489-2. MFG AND DATE CODE IS 450-6041. 1960 VINTAGE. MADE BY COLUMBUS PROCESS. DON'7 KNOW THE SECONDARY IMPEDENCE. STAND UP CHASSIS MOUNT UNITS. MOUNTING HOLE DIMENSION IS 3 1/2". STAND 2 1/2 OFF CHASSIS. CORE IS 1" THICK.GOOD FOR CLOSE TO 20 WATTS EACH.NICE HEAVY DUTY OUTPUT TRANSFORMERS. GOOD FOR OTHER TUBES I'M SURE. 7591 7868 6L6. BUYER PAYS SHIPPING.
eBay
Cayin C9ii Class A Tube Solid-state Hybrid Portable Headphone Amplifier High Res 3.5MM 4.4MM Headphone Out Line In Pre In
Aliexpress UK