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Total 3 documents matching your query.

1. Re: Strefans LF: LF/MF modification of TS850 for LF (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Tue, 02 Oct 2012 23:50:40 +0200; Hi Laurence, Am 02.10.2012 23:20, schrieb Laurence KL7UK: http://kl7uk.com/850.png Stefan - heres the part of the circuit concerned - its the coupling after the 3rd mixer - so its at TX base band fre; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-10/msg00032.html (12,393 bytes)
2. Re: Strefans LF: LF/MF modification of TS850 for LF (score: 1): Author: "Graham" <[email protected]>; Date: Tue, 2 Oct 2012 22:39:28 +0100; May be more mileage in the feed choke ? c 137 . 110 ohms 1.37 mhz 10 ohms , assume the 470 pf takes care of hf , 10 ohms at 30 mhz ? some feed back with the 1 K ... try min pot 5 K ? G.. From: Lauren; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-10/msg00330.html (15,980 bytes)
3. Strefans LF: LF/MF modification of TS850 for LF (score: 1): Author: Laurence KL7UK <[email protected]>; Date: Tue, 2 Oct 2012 13:20:35 -0800; Hi Laurence, Have you tried to check the increase of the signal voltage at higher frequencies to see what e.g. doubling of that C causes? Is there no increase at all? Do you have the schematic of th; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-10/msg00786.html (14,439 bytes)

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