@artisan-radio Well I may still be misinterpreting, but it sounds like you were essentially calling the Hack RF devices a software defined part 15 tra...

Yeah, wasn't thinking, I forgot that you must use certified equipment there - well didn't forget, it just slipped my mind. I might explore that Hack...

@artisan-radio Is it the Quansheng UV-K-5? I see them as low as $14 and the UV-K-6 for $10 Anyway, I had meant to simply get another radio with GMRS...

It hasn't arrived yet but last night I realized I made a goof... I had previously eyed the Baofeng UV-5R for its licence-free GMRS capability (and che...

@artisan-radio You mentioned: "I do have an SDR that can also transmit in low power (a few milliwatts) - the Hack RF. It obviously is not certified f...

I'm not surprised the visuals take more bandwidth than the audio but not having an option to turn it off (to conserve data) just seems wrong. I real...

I'm always confused over the SDR AM and FM things your doing.. I mean I think it's cool and I've listened to it here and again when you had it online,...

You know.. We should compile all his chart and graph "paper blizzards" (that we use to mock him about 20 years ago when we all despised him). For a gu...

Somewhere, I recently saw R Fry (I think it may be earlier in the same above linked thread) also calculated differences in lengths of the ground rods ...

Here is an excerpt of an old R. Fry post (and charts) many years ago... "... .. The conductor lengths were chosen to cover the range of systems from...

@mark All can be calculated using laws of physics (not by me of course).

Well there has been one for over 55 years, the Detroit-Windsor tunnel radio. It actually crosses underwater but it's still a part 15 station. Are...

Funny.. no mention of it at HB