The DXZone.com Amateur Radio Internet Guide
///////////////////////////////////////////
Repairing HP 8753C VNA
Posted:
https://www.dxzone.com/dx34226/repai...8753c-vna.html
Technical Reference/Vector Network Analyzer
A true detective story about a interesting repair project, putting back to
life a malfunctioning HP 8753C VNA that was rebooting after startup with
noise and clicking sounds produced by the attenuator and switch relays.