Embedded Files
Got A LCR
Got A LCR
with series fixture made by TongHui.
Fix or broken the ham devices!
Fix or broken the ham devices!
Test Instrument Technical Articles
Test Instrument Technical Articles
Tektronix 465B B Sweep Fix
Tektronix 465B B Sweep Fix
B sweep signal flow and control logic.
Located faulty component by calculation and reasoning, which I never done ever...
Tektronix 495P fix and Alignment
Tektronix 495P fix and Alignment
Long fixing story, learning by fixing, It's so fun!
Boonton 92B MilliVolt meter
Boonton 92B MilliVolt meter
Boonton 92B fix a broken meter face.
Boonton 92B has a brutal force amplifier that makes the diode detector output flat against power. Even without the original detector, It's still an interesting millivolt meter..
HP8662A ( In Queue)
HP8662A ( In Queue)
Tec 485
Tec 485
Restoration Tek 485 @May/2020 fixed.
HP8565 Spectrum analyzer
HP8565 Spectrum analyzer
HP8558 SA (Almost fixed)
HP8558 SA (Almost fixed)
HP-21 Alike Cavity Oscillator
HP-21 Alike Cavity Oscillator
HP8640B
HP8640B
HP8640B -20V Power Supply Down Fixed at 18/8 2019
HP3312 Function Generator
HP3312 Function Generator
3D prints
3D prints
3D machines
3D machines
OpenRC
OpenRC
Tek 475
Tek 475
Tek 475 Restoration @ Jan 2019
Tek 464 (Not Finish)
Tek 464 (Not Finish)
Two Tek 465
Two Tek 465
Fix One Rear Tek-465 Acquisition at Nov 2017, fix it at Jan 2019
Wired Collections
Wired Collections
Bold Transistor @Mar/6 2016
Can Capacitors @22 Oct 2015
Metalize Film@22 Oct 2015
Oscilloscope @2011/8 (sold)
Oscilloscope @2011/8 (sold)
This is my first lab rig. what ever, you are blind to circuit without Scope.
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