[Milsurplus] Doubting the Foxhole Radio, conclusions

KD7JYK DM09 kd7jyk at earthlink.net
Fri Aug 3 20:21:07 EDT 2012


: You got it almost right Kurt, however they were coherer receivers. There
: were of course a lot of others tried, but, the Fleming valve came on the
: scene pretty early as did deForest inserting a grid in it.

I think you are refering to the other guys comments.  I'm talking about 
coherers used a few decades before valves were even imagined.

Kurt 



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