EDC/Krohn-Hite MV216A DC Voltage Standard Teardown and Tempco Measurement
In this blog post, we are going to take a look at Electronic Development Corporation’s (EDC, acquired by Krohn-Hite in […]
Teardown of a Cisco CSS 11503 Content Services Switch
This old Cisco switch was on its way to the dumpster at my work place, so I thought I would […]
Wavetek 1045 RF Power Meter Teardown
I bought a Wavetek 1045 RF power meter off eBay a few weeks ago. It came with a 13787 detector […]
T is for TWT
Traveling-wave tube (TWT) is mainly used to amplify signals in the microwave frequency range. Unlike most vacuum tubes, which had […]
HP 8642B Teardown Pictures
In my last post, I showed my LED backlight mod of the HP 8642B synthesized signal generator. And during the […]
Wavetek 907 Signal Generator Teardown
Since I just got myself an HP 5350B microwave counter and I had fixed it up, I thought it would […]
MF 10A Analog Multimeter Teardown
Dave did an analog multimeter teardown in his latest episode. I have a Chinese made MF 10A multimeter bought back […]
Keithley 197 Teardown and Repair
A few days ago, I bought a Keithley 197 sold as “unknown working condition” on the cheap. The seller said […]
HP 436A Power Meter Teardown
HP 436A is a power meter capable of measuring RF power between -70 dBm and 44 dBm (roughly between 0.1 […]
BK 4011 Function Generator Teardown
I got a used BK Precision 4011 5MHz function generator recently. The 4011 model is rather old and this particular […]