// //

Guest Video: Kerry Wong – HP493A 8GHz Microwave RF Amplifier Teardown

In this guest video Kerry Wong tears down a vintage HP 8GHz TWT (Traveling-Wave Tube) Microwave Amplifier, and the actual Travelling Wave Tube itself and explains how it works.

Service Manual

Check out Kerry’s channel HERE

About EEVblog

Check Also

Guest Video: Voltlog #142 – Mailbag

In this guest video, Florin from the Voltlog channel with his InTheMail segment reviews some …