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Kerry D. Wong

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Tag: High Voltage

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Teardown and Modification of an Electrophoresis Power Supply

August 17, 2019August 17, 2019 kwong

Electrophoresis power supplies are commonly found in biology and other life sciences laboratories. These power supplies are usually capable of […]

Electronics 2N6344A, 68HC11, AD654, E-C Apparatus Corporation, EC600-90, Electrophoresis, High Voltage, IRFP450, LM566, LT1014DN, MOC3063, MS6264L, Power Supply, TC1426CPA, Thermo Fisher Scientific, Thyristor, TRIAC, VCO, Voltage Controlled Oscillator

3D Print an HV Connector

December 22, 2018December 22, 2018 kwong

In one of my previous posts, I did a teardown of a Bertan 225-20R high voltage power supply, which is […]

Electronics, Miscellaneous 3D Print, 3D Printer, Bertan 225, Creality Ender 3, Cura, G-code, High Voltage, High Voltage Connector, Tinkercad

Bertan/Spellman 225-20R HV Power Supply Teardown

November 20, 2016 kwong

I just picked up another high voltage power supply, this time it is a working Bertan/Spellman 225-20R 20kV one. Unlike […]

Electronics, Teardowns 225-20R, AD584, AD586, AD7546, Bertan, Experiment, High Voltage, HV, IC7104, ICL8068, P8085AH, Power Supply, Spellman, Teardown

Bertan/Spellman 205A-05R High Voltage Power Supply Teardown

November 13, 2016December 10, 2016 kwong

I got a non-working Bertan 205A-05R 5kV high voltage power supply and did an attempted repair video a while ago […]

Electronics, Teardowns 205A-05R, Bertan, CA3028, Elapsed Time Indicator, ETI, High Voltage, HV, Spellman

Yet Another Flyback Transformer Project

February 12, 2011August 14, 2011 kwong

I was looking for some parts a couple of weeks ago and came across an old TV flyback transfomer, so […]

Electronics, Miscellaneous Flyback Transformer, High Voltage, Totem Pole Driver

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