View Single Post
Old 7th May 2020, 2:29 pm   #13
Gridiron
Heptode
 
Join Date: Apr 2010
Location: West Midlands, UK.
Posts: 659
Default Re: VLF Receiver for Sferics, Whistlers, Dawn Chorus, etc?

Did the idea come from the power buzzer amplifier combinations used for Morse ground signalling in WW1 ? These covered a similar distance (dependant on soil conditions.
Mike.
Gridiron is online now