of audiences if or public Dave, I've always said the same thing. I'd even drag the Red Cross into it, if you find trash on their frequency. I would think a demonstration of airliners on HF (they mus
Tom, I had concerns about using S-meters back when the Cedar Rapids BPL fiasco began. Just prior to that, I had begun the arduous task of calibrating my 4 or 5 HF receivers at home (cross-reference c
When it became the cals got done characteristics, I than nothing. Most radios I have seen are very repeatable band-by-band for dB change per S unit change. For example my IC751A's are all identical
Far more impressive is "This frequency is used for long range aircraft communication. Here is what it is supposed to sound like (cut to video of clear reception -- preferably with real time communica