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Mr. Vacuum Tube

Gregory L. Charvat's blog.

Wednesday, October 27, 2021

Bonzer Mark 10 Radar Altimeter Repair and Demo

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Wednesday, September 22, 2021

Testing a PRC-77 backpack radio

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Tuesday, August 24, 2021

Western Union Self Winding Clock Co. Clock Synchronized to a GPS

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Monday, July 26, 2021

MX-138 A Radar Corner Reflector from WW2

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Tuesday, June 22, 2021

Making a 'Signal Link' for 20m scratch-built SSB transceiver

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Monday, May 24, 2021

Radar Basics & Cookie Can Radar Demonstration

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Thursday, April 22, 2021

Western Electric Type 500 Telephone Intercom

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Charvat the Florist

Charvat the Florist
Support my dad's flower shop, has been in the family since 1893. Order online!

Tin Can Radar Forum

Tin Can Radar Forum
Questions about small radar devices? Ask the Tin Can Radar Forum

Small and Short-Range Radar systems

Small and Short-Range Radar systems
Buy the Book, Small and Short-Range Radar Systems, Shipping March 13, 2014

Website

Website
For more radar, radio, audio, watches and clocks please visit my website.

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