HP 5350B Microwave Counter Teardown
Here is a teardown you do not see very often. I recently bought an HP 5350B 20 GHz microwave counter […]
Here is a teardown you do not see very often. I recently bought an HP 5350B 20 GHz microwave counter […]
Dave did an analog multimeter teardown in his latest episode. I have a Chinese made MF 10A multimeter bought back […]
I recently bought a few old power transistors from eBay. These are PNP Tung-Sol germanium transistors. According to the date […]
A few days ago, I bought a Keithley 197 sold as “unknown working condition” on the cheap. The seller said […]