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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*VLF\:\s+BBB\-4\-like\s+receiver\s+ready\s+for\s+first\s+tests\s*$/: 5 ]

Total 5 documents matching your query.

1. Re: VLF: BBB-4-like receiver ready for first tests (score: 1)
Author: Daniele Tincani <[email protected]>
Date: Mon, 8 Nov 2010 02:51:51 -0800 (PST)
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
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00173.html (13,912 bytes)

2. Re: VLF: BBB-4-like receiver ready for first tests (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Sun, 07 Nov 2010 23:36:01 +0100
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
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00207.html (13,946 bytes)

3. Re: VLF: BBB-4-like receiver ready for first tests (score: 1)
Author: "Horst Stöcker" <[email protected]>
Date: Mon, 8 Nov 2010 09:16:00 +0100 (CET)
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
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00211.html (11,610 bytes)

4. Re: VLF: BBB-4-like receiver ready for first tests (score: 1)
Author: Gerhard Hickl <[email protected]>
Date: Sun, 07 Nov 2010 21:08:35 +0100
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
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00521.html (13,326 bytes)

5. VLF: BBB-4-like receiver ready for first tests (score: 1)
Author: Daniele Tincani <[email protected]>
Date: Sun, 7 Nov 2010 10:56:11 -0800 (PST)
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
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00536.html (13,532 bytes)


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