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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+KD9SV\s+Preamp\s+with\s+BF\-981\s*$/: 3 ]

Total 3 documents matching your query.

1. Topband: KD9SV Preamp with BF-981 (score: 1): Author: "Thomas Hoeppe" <thomas.hoeppe@asamnet.de>; Date: Sat, 5 Mar 2011 13:34:02 +0100; Hello Topbanders, today I forgot to hook the keying line to my KD9SV preamp. I destroyed the OMRON G6A relay, witch bypasses the preamp. It is available in DL. The problem is the 3SK88 transistor. I; /archives//html/Topband/2011-03/msg00018.html (6,727 bytes)
2. Re: Topband: KD9SV Preamp with BF-981 (score: 1): Author: WD8DSB@aol.com; Date: Sat, 5 Mar 2011 15:40:27 EST; Tom, The modification you mention for using a BF981 with the KD9SV preamp is as follows : Install a 22 ohm resistor between the 100 ohm resistor and the source of the dual gate mosfet. The 100 ohm re; /archives//html/Topband/2011-03/msg00022.html (8,042 bytes)
3. Re: Topband: KD9SV Preamp with BF-981 (score: 1): Author: "John G3PQA" <g3pqa@onetel.com>; Date: Sat, 05 Mar 2011 12:49:30 -0800; If you want a 3SK88 then a source in UK is Mode Components who are selling them for Ł1.60, plus carriage. modecomponents@yahoo.com 73 John. _______________________________________________ UR RST IS .; /archives//html/Topband/2011-03/msg00023.html (7,923 bytes)

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