Teardowns – Page 3 – Kerry D. Wong

Teardown and Experiments with a Doppler Microwave Transceiver

I got a couple of Microsemi’s C900502 10.525 GHz X-band Doppler radar motion sensors a while ago. This batch was […]

I bought a Sony A6000 mirrorless digital camera last year to replace my Cannon PowerShot Elph 300 HS point and […]

I picked up an HP 7044A X-Y recorder on eBay recently. This one was made in the early 1980’s and […]

Till recently, I have been using custom circuitry whenever I needed to backup some firmware. But the process was rather […]

I got this broken Beats Solo2 BT wireless headphone from one of my colleagues. In fact, it was broken once […]

I finally got my hands on a Rubidium frequency standard. I have been wanting to get one of these for […]

I picked up a non-working Racal-Dana 1992 Frequency Counter on eBay a few weeks ago. The symptom is that only […]

I just picked up a charger along with a couple of NP-FW50 spare batteries for my new Sony Alpha A6000 […]

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

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

I recently was given a broken Epson PowerLite 84 projector. The projector would not turn on when plugged in and […]

I picked up a Wavetek 395 arbitrary waveform generator on eBay a few weeks ago. Wavetek 395 is a single […]

My workplace was throwing away an old SMART UF-55 DLP projector. The projector had many stuck mirrors and the lamp […]

I bought a non-working Lambda LQ-521 linear power supply on eBay a couple of weeks ago. Usually I avoid knowingly […]

I did a teardown video of a microwave range (8-10 GHz) RF isolator last week. As a follow up, I […]