Powering Up an HP YIG Tuned Oscillator
I was going through some of the components I accumulated over the years and stumbled upon a Hewlett Packard YIG […]
Capacitor Plague? Inside an HP 8620C Sweep Oscillator and HP 86245A RF Plugin
I just picked up an HP 8620C sweep oscillator with an HP 86245A 5.9 GHz to 12.4 GHz RF plugin […]
Teardown of an HP 8671A Microwave Frequency Synthesizer
I recently bought an HP 8671A microwave frequency synthesizer on eBay. This synthesizer can generate signals from 2GHz to 6.2GHz […]
Wavetek 907 Repair, YIG Oscillator Teardown
As I mentioned in my previous posting, there was an issue with my Wavetek 907 microwave frequency generator. While everything […]
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 […]