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: EEVblog Main Web Site: The 2nd EEVblog Channel: Support the EEVblog through Patreon! Donate With Bitcoin & Other Crypto Currencies! EEVblog Amazon Store (Dave gets a cut): T-Shirts: 💗 Likecoin – Coins for Likes: @eevblog/dil9/hcq3 Теги: eevblog,video,travelling wave tube,twt,amplifier,twt amplifier,hewlett packard