Further Disassembly of the HP 493A TWT
My video on the teardown of an HP 493A traveling wave tube amplifier had generated quite a bit of interest. […]
My video on the teardown of an HP 493A traveling wave tube amplifier had generated quite a bit of interest. […]
I few months back, I wrote about my experience with the six dimmable Philips LED bulbs I purchased a year […]
I recently picked up a BK Precision 1696 programmable switching power supply off eBay. Unlike many of the vintage test […]
The last ingredient for my backup power project is an inverter. Since the battery bank I built is a 12V […]
I recently purchased a BSide ACM03 Plus clamp meter so that I could do some high current measurements for my […]
I just picked up another high voltage power supply, this time it is a working Bertan/Spellman 225-20R 20kV one. Unlike […]
I recently was given a broken Epson PowerLite 84 projector. The projector would not turn on when plugged in and […]
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 of an RSA SecurID many years ago (you can see that post here). In that teardown, […]
I did a teardown video of a microwave range (8-10 GHz) RF isolator last week. As a follow up, I […]
Today at a time when digital storage oscilloscopes (DSO) are almost ubiquitous, analog scopes like Tektronix 2465 remain popular among […]
The latest addition to my lab is an HP 8566B spectrum analyzer. This isn’t just any spectrum analyzer, it was […]
In this blog post, we are going to take a look at Electronic Development Corporation’s (EDC, acquired by Krohn-Hite in […]
This old Cisco switch was on its way to the dumpster at my work place, so I thought I would […]
I bought a Wavetek 1045 RF power meter off eBay a few weeks ago. It came with a 13787 detector […]