HP 5350B Backlight Upgrade
I got myself an HP 5350B microwave counter a couple of years ago and did a teardown of it. The […]
DS3232 Clock Frequency Calibration
DS3232 is an extremely accurate RTC with a guaranteed accuracy of 2.5 ppm (0 °C to 40 °C), which translates […]
HP 5350B OCXO Repair
Last time, I did a teardown of an HP 5350B microwave counter. And as I mentioned in my teardown, the […]
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 […]