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Total 7 documents matching your query.

1. Topband: RE: Butternut HF2V Configuration (score: 1): Author: "Javier Lopez" <jlopez@plasticosomega.com>; Date: Tue, 1 Feb 2005 10:47:03 -0400; Hello Osten, In the past I used an HF-2V with excellent results, the antenna was configured as follows: 1.- Four Toploading wires abt 12 ft length each 2.- One (1) 11 UH coil home made (PVC tube as c; /archives//html/Topband/2005-02/msg00010.html (7,500 bytes)
2. Re: Topband: RE: Butternut HF2V Configuration (score: 1): Author: "George & Marijke Guerin" <gmguerin@voyager.net>; Date: Tue, 1 Feb 2005 13:30:45 -0500; Javier, Osten, etc. Reference the Capacitor that heats up, it is due to high current in the configuration. If possible, find three or four smaller value door knob capacitors and put them in parallel; /archives//html/Topband/2005-02/msg00016.html (8,069 bytes)
3. Topband: Re: Butternut HF2V Configuration (score: 1): Author: "Tom McAlee" <tom@klient.com>; Date: Tue, 1 Feb 2005 21:38:27 -0500; I wanted to improve that also. I called and spoke with Bob Locher, W9KNI, at Butternut. He said the voltage wasn't the only issue and that the N750 doorknobs would become less stable at higher power; /archives//html/Topband/2005-02/msg00028.html (7,844 bytes)
4. Re: Topband: Re: Butternut HF2V Configuration (score: 1): Author: Dave Heil <k8mn@earthlink.net>; Date: Wed, 02 Feb 2005 04:33:32 +0000; The best way to attack the problem is to search hamfest fleamarkets for those old fashioned bakelight cased mica transmitting caps. I don't mean the jobs with the solder lugs or those with threaded h; /archives//html/Topband/2005-02/msg00030.html (8,957 bytes)
5. Re: Topband: Re: Butternut HF2V Configuration (score: 1): Author: "Tom Rauch" <w8ji@contesting.com>; Date: Wed, 2 Feb 2005 10:36:50 -0500; Bob Locher, W9KNI, and that the N750 because of their the voltage, but using NP zero (not NPO) indictates a negative positive drift of approximately zero PPM per degree. You will probably only get a; /archives//html/Topband/2005-02/msg00040.html (9,387 bytes)
6. Re: Topband: Re: Butternut HF2V Configuration (score: 1): Author: "Gerry Hohn" <telwest@telusplanet.net>; Date: Wed, 2 Feb 2005 08:38:50 -0700; I've worked DXCC+ on 160 with a modified HF-2V from the black hole of VE6. Modified the HF-2V as center loaded on 80 then tuned base coil for 160 (no 40 anymore). Added a remote tune variable capacit; /archives//html/Topband/2005-02/msg00041.html (7,955 bytes)
7. Re: Topband: Re: Butternut HF2V Configuration (score: 1): Author: "Gerry Hohn" <telwest@telusplanet.net>; Date: Wed, 2 Feb 2005 10:09:35 -0700; I replace my 200pf 7.5kv with 15 kv (RF Parts HT57Y201). The Butternut ones used to breakdown at high power (1KW) but these have been OK for a couple years. They drift a bit with heat but with my rem; /archives//html/Topband/2005-02/msg00044.html (8,271 bytes)

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