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References: [ +from:kurt-erich.finger@arcor.de: 5 ]

Total 5 documents matching your query.

1. Topband: Eleminating potential RF interferences on a K9AY (score: 1)
Author: kurt-erich.finger@arcor.de
Date: Thu, 11 Jan 2007 20:54:36 +0100 (CET)
I built a K9AY with Vactrols, pre-amp, seperate line for the voltage for the relays and a binocular type transformer (thanks for the idea Tom, W8JI).Since I only get a decent F/B ratio in the MW band
/archives//html/Topband/2007-01/msg00221.html (8,438 bytes)

2. Topband: Teflon tubing in binocular ferrites (score: 1)
Author: kurt-erich.finger@arcor.de
Date: Wed, 17 Jan 2007 19:33:35 +0100 (CET)
I read the intereting discussion about using binocular type ferrites for transformers in this reflector (Feb 2006). I understand that the wire should be in an additinal tube to avoid scratching the e
/archives//html/Topband/2007-01/msg00300.html (7,460 bytes)

3. Re: Topband: Norton preamp (score: 1)
Author: kurt-erich.finger@arcor.de
Date: Wed, 14 Feb 2007 22:05:06 +0100 (CET)
While Dallas Lankford uses FT50-75 toroids in his design of a Norton amplifier, I found an article on www.qrp.pops.net/preamp.htm where a Norton amplifierwith binocular cores BN43-2402 is described (
/archives//html/Topband/2007-02/msg00116.html (7,129 bytes)

4. Re: Topband: Binocular Xfrmr (score: 1)
Author: kurt-erich.finger@arcor.de
Date: Fri, 19 Oct 2007 08:57:49 +0200 (CEST)
Hello Mike, for my K9AY I used the version I found in Devoldere's "Low-band DXing" (a recommendation from W8Ji). I glued 3 BN73-202 together, and used 3 turns primary and 1turn secondary ( 500Ohm:50O
/archives//html/Topband/2007-10/msg00077.html (7,940 bytes)

5. Re: Topband: Fair Rite part number 2873000202 (score: 1)
Author: kurt-erich.finger@arcor.de
Date: Wed, 8 Sep 2010 08:45:44 +0200 (CEST)
Try www.amidon.de regards Kurt-.erich Heute erleben, was morgen Trend wird - das kann man auf der IFA in Berlin. Oder auf arcor.de: Wir stellen Ihnen die wichtigsten News, Trends und Gadgets der IFA
/archives//html/Topband/2010-09/msg00024.html (7,136 bytes)

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