Crystal Radios • Re: umbrella Crystal Radio - At least the so called up and coming flexible circuit boards and computer screens they've been working on since the late 1990s will have a useful life as f...
34 minutes ago
June 7, 2009
Violin gig in Rotterdam
June 2 Parade in Rome
Why do we use Rl=Vcc^2/2Po for Class C amps?
NA5N article, EMRFD, SSDRA, LTSpice
Radio Signals from Jupiter and Io (on 17 meters)
Jeff Damm, WA7MLH: Homebrew Hero
Tim Walford's Constructor's Club:
Floor Polish as PCB Laquer
Numbers Stations (very timely!)
SolderSmoke -- The Book: Very rapid delivery, even to UK