Hello Horst, what do you mean exactly with "a very high noise level"? Could you suggest to me (= dumb experimenter :-)) a good-enough measurement method, though simple in terms of required instrument
Hello Daniele, Q1: could such a response curve be suitable for reception of sub-9KHz transmissions in the dreamers band or for chasing whistlers only? The frequency response appears a little suboptim
When I first heard about Natural Radio I also came to the schematic of the BBB-4. The problem: There is a special transformer from Radio Shack that makes the high L. But which type exactly? So I took
Hello Daniele! I can't comment on the BBB4-RX because I don't know about it's design. In my experience, a MiniWhip (PA0RDT, tnx Roelof)-like design of antenna, is the best and most convenient way to
Hello LF, VLF, I don't want to annoy you with my homebrewing stories and questions, however I would greatly appreciate any comment/advice on the following. I have just completed construction of a BBB