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star A.C. Devices
star A.C. EMI Filter
star A.C. Spectrum Verion 2
star A.C. Spectrum
star Digital Oscilloscope
star Flat Top A.C.
star Isolation Transformer - Safer Power Supply ?
star Isolation Transformer
star MCB - For Testing
star Relay - Power Failure Manual Reconnection System
star Soft Start Circuit
star Soft Start Circuit 2
star Tube Amplifier
5Z3P, 6N9P, EL34

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star AWG Vs mm

My AV System

star System Info.
star Testing Result 2016-5-14
star Testing Result 2014-7-27

Case Opening

star Cambridge Audio
CA 351C
star KEF Q300 Speaker


star 5z3p 6n9p EL34
Tube Amplifier DIY kit
star AudioQuest USB A-B Forest 1.5m
star B&W 685 S2 speaker
star WireWorld RCA Luna 7 1m

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star Medeco Lock Replacement
star Vacuum Pump for RC Oil Damper

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5z3p 6n9p EL34 Tube Amplifier


Tube Amplifier The package of the Tube Amplifier is 9.4kg
The parts are packed securely ... ... the package was sent from Soo Chow in China to Hong Kong
Tube Amplifier DIY kit The cost of this kit is RMB 663 + Postage RMB 112
5z3p 6n9p EL34 Tube Amplifier

This is the reference photo for this kit.

5z3p 6n9p EL34 Tube Amplifier.

DIY starts