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41. Topband: Phased "Flags" (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Fri, 29 Dec 2000 01:01:06 -0100; *The offending noise is all ground-wave. Locally generated, ranging from a little over a wavelength to a couple miles away. Seems like most folks assume the offending signals are sky-wave. But rememb; /archives//html/Topband/2000-12/msg00179.html (8,380 bytes)
42. Topband: Delta RX antenna (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Thu, 23 Nov 2000 00:38:52 -0100; Has anyone built and tested the "Delta" RX antenna promoted by K6SE for use at FO0AAA? I am interested in performance reports from others. The "Delta" is extremely easy to build and requires only a s; /archives//html/Topband/2000-11/msg00141.html (8,075 bytes)
43. Topband: Delta RX Antenna - Part 2 (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Mon, 27 Nov 2000 21:15:33 -0100; Here is an update on the ongoing ground-independent RX antenna work I've been doing. First of all, let me thank those who responded to my request for info on the "Delta" configuration. The inputs wer; /archives//html/Topband/2000-11/msg00176.html (8,467 bytes)
44. Topband: Loop-family antenna notes (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 29 Nov 2000 00:05:27 -0100; After reading Gary's comments on the loop family antennas, I realized that I had left out one bit of information regarding the "Delta" performance. It seems that most of the delta performance degrada; /archives//html/Topband/2000-11/msg00188.html (11,322 bytes)
45. Topband: Re: 160M Bandpass filter (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Tue, 03 Oct 2000 23:40:41 +0000; Since KMIK (as in MIcKey mouse/Disney), 1580 KHz, puts +5DBm out of the coax on my topband TX antenna, I feel that my experience in this area might be worth a little bit to someone. Notch filters of; /archives//html/Topband/2000-10/msg00016.html (10,146 bytes)
46. Topband: Rotatable Flag (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Sat, 21 Oct 2000 15:45:46 +0000; After swapping ISP's, I updated the Rotatable Flag info as well as the rest of my web page. I have included transformer data and a "preamp" schematic this time. See it at: http://home.earthlink.net/~; /archives//html/Topband/2000-10/msg00142.html (6,703 bytes)
47. Topband: Univerasl UN-UN RX transformer kit..K0FF (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 20 Sep 2000 22:34:10 +0000; Geo, In my albeit limited experience, the small diameter cores (0.5 in and less) prohibit a large enough wire size to insure reasonable survival. Lighting and close proximity to TX antennas, even tho; /archives//html/Topband/2000-09/msg00114.html (7,501 bytes)
48. Topband: Flag Notes (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Sun, 24 Sep 2000 00:50:45 +0000; With the local temperature finally under 95F, it's time to work on low band antennas. During the middle of last season, I noticed the "Rotatable Flag" RX antenna performance dropping off. Towards the; /archives//html/Topband/2000-09/msg00139.html (8,404 bytes)
49. Topband: Re: topband RX (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Fri, 25 Aug 2000 21:58:22 +0100; Tom, This appears to be an excellent solution to the preamp part of the problem. I have had great success with the single-ended CATV preamp I've used for the last twenty years or so, but would like t; /archives//html/Topband/2000-08/msg00103.html (7,468 bytes)
50. Topband: Re: topband RX (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Fri, 25 Aug 2000 22:21:08 +0100; A question for those more versed in communication theory than myself: Through the years I have tried, in vain, to correlate receiver test bench data with on-the-air performance. I guess that personal; /archives//html/Topband/2000-08/msg00104.html (8,017 bytes)

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