Thanks to Rogier PA1ZZ for sending us this.
PA3AKC’s QRP Labs QMX EDC Field Kit
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Many thanks to Ron (PA3AKC) who shares the following article about his
portable field radio kit which will be featured on our Field Kit Gallery
page. If yo...
5 hours ago
Very nice video about a very obscure thermatron. I did not know the EF50 history or purpose even though I have a couple. A nice piece of thermatron history (I could not find anything about it in Tube Lore).
ReplyDeleteA very detailed history of the EF50 and British TV and radar is at: https://www.dos4ever.com/EF50/EF50.html
ReplyDelete