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Kerry D. Wong

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Tag: HP 493A

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LogiMetrics A300/S 2 – 4 GHz Traveling Wave Tube Amplifier – Repaired

May 5, 2019May 5, 2019 kwongLeave a Comment on LogiMetrics A300/S 2 – 4 GHz Traveling Wave Tube Amplifier – Repaired

In my previous blog posting, I did a teardown of a LogiMetrics A300/S 2 to 4 GHz Traveling Wave Tube […]

Electronics 54121DM, A300/S, CA3097E, HP 493A, HP8566B, HP8642B, L-3 Communications, LogiMetrics, S Band, Traveling Wave Tube Amplifier, Traveling-wave tube, TWT, TWTA

Teardown of a LogiMetrics A300/S Traveling Wave Tube Amplifier

April 28, 2019May 4, 2019 kwong1 Comment on Teardown of a LogiMetrics A300/S Traveling Wave Tube Amplifier

I just picked up a LogiMetrics A300/S 2 GHz to 4 GHz (S band) traveling wave tube amplifier (TWTA) on […]

Electronics 54121DM, A300/S, CA3097E, HP 493A, L-3 Communications, LogiMetrics, S Band, Traveling Wave Tube Amplifier, Traveling-wave tube, TWT, TWTA

Further Disassembly of the HP 493A TWT

February 1, 2018 kwongLeave a Comment on Further Disassembly of the HP 493A TWT

My video on the teardown of an HP 493A traveling wave tube amplifier had generated quite a bit of interest. […]

Electronics, Teardowns HP 493A, Teardown, Traveling-wave tube, TWT, TWTA, Watkins-Johnson, WJ-3502-1

The Traveling Wave Tube inside HP 493A is Radioactive

January 18, 2018 kwong3 Comments on The Traveling Wave Tube inside HP 493A is Radioactive

In my previous video featured on EEVBlog I did a teardown of an HP 493A microwave amplifier along with the […]

Teardowns 8068, Cathode, Electron Gun, HP 493A, Pentode, Radioactive, TWT, Uranium Oxide

T is for TWT

December 5, 2014 kwongLeave a Comment on T is for TWT

Traveling-wave tube (TWT) is mainly used to amplify signals in the microwave frequency range. Unlike most vacuum tubes, which had […]

Electronics HP 420A, HP 493A, Teardown, Traveling-wave tube, TWT, TWTA, Wavetek 907

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