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: https://literature.cdn.keysight.com/litweb/pdf/00493-90001.pdf?id=1866697

Check out Kerry's channel:
https://www.youtube.com/channel/UC1TtnT24NS1v12Si2qstYZA

EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2

Support the EEVblog through Patreon!
http://www.patreon.com/eevblog

Donate With Bitcoin & Other Crypto Currencies!
https://www.eevblog.com/crypto-currency/

EEVblog Amazon Store (Dave gets a cut):
http://astore.amazon.com/eevblogstore-20

T-Shirts: http://teespring.com/stores/eevblog
💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3