- 81. [TowerTalk] Re: (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Fri, 26 Mar 1999 15:44:50 -0500
- Walt For years, the best source for this type of rope was ROPE in Phila., Irwin Miller, K3KNH who just became a silent key. Perhaps someone knows if the line was picked up. He had a sidekick at shows
- /archives//html/Towertalk/1999-03/msg00498.html (8,032 bytes)
- 82. [TowerTalk] R 7 help (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Mon, 04 Jan 1999 20:10:12 -0500
- Hi Brian, I find it hard to believe that the caps in your R7 matching unit broke off. Usually the rattling is the toroid which can break apart from too much power on the lower bands, especially if us
- /archives//html/Towertalk/1999-01/msg00088.html (9,031 bytes)
- 83. [TowerTalk] "NEW" ANTENNA IDEA II (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Mon, 25 Jan 1999 14:39:09 -0500
- Hi Brian, I did some antenna modeling work on this a while back. The Cushcraft model 40-2CD inductors are just that, inductors and not traps. I believe the inductance is approximately 11.5 microhenry
- /archives//html/Towertalk/1999-01/msg00461.html (8,461 bytes)
- 84. [TowerTalk] The "Rope" Man (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Mon, 25 Jan 1999 19:20:47 -0500
- Hi Joe, I think you're referring to Irwin Miller, K3KNH, who unfortunately became a silent key just last week. This info is probably of interest to the entire reflector. That's why I'm distributing t
- /archives//html/Towertalk/1999-01/msg00467.html (7,365 bytes)
- 85. [TowerTalk] A3S SWR Problem (kinda lenghty) (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Fri, 29 Jan 1999 09:02:56 -0500
- Mike, If it's like other Cushcraft tribanders with the 40 meter extention, the 20 meter trap used for the 40 meter section is defective or has been smoked. I smoked 3 of them at 400 watts and finally
- /archives//html/Towertalk/1999-01/msg00539.html (9,590 bytes)
- 86. [TowerTalk] RF Connector Types - A Chart (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Thu, 12 Nov 1998 09:32:43 -0500
- The connector thread seems to be here again. If any of you have the old Ham Radio Magazines, I wrote a detailed two part article on the subject with explanations of the types, how some of them came t
- /archives//html/Towertalk/1998-11/msg00365.html (7,710 bytes)
- 87. [TowerTalk] true north (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Thu, 12 Nov 1998 09:23:47 -0500
- Hi Gang, I guess this has true North thing has gotten out of hand again and now is in the joke stage. I am wearing out my delete key but thought I'd give it one last shot. Several years ago when the
- /archives//html/Towertalk/1998-11/msg00366.html (8,327 bytes)
- 88. [TowerTalk] Skewed Path to BQ9P (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Fri, 13 Nov 1998 13:42:12 -0500
- Dick, This is reverently called the SKEW path. Been around a long time. I remember using it on 20 meters in the late 1950's from Long Island. At the same time, K2DGT (now W6PU) put up a 3 element ful
- /archives//html/Towertalk/1998-11/msg00430.html (10,209 bytes)
- 89. [TowerTalk] N6AW on 30m BIG GUN SIGNAL (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Mon, 19 Oct 1998 19:39:59 -0400
- Hi Tom and fellow DXers, I too have heard some booming signals on 30-meters and have noticed that lately I am less competitive with my rotating dipole at 70 feet and 100 Watts maximum (in the shack).
- /archives//html/Towertalk/1998-10/msg00667.html (9,349 bytes)
- 90. [TowerTalk] Re: Vertical Dipoles and Ground Planes (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Sun, 27 Sep 1998 13:30:14 -0400
- Hi Jon, The R7 is not a half wave vertical despite all the hype from Cushcraft. A base-fed half-wavelength vertical has a very high input impedance and requires a more sophisticated and frequency sen
- /archives//html/Towertalk/1998-09/msg00676.html (11,473 bytes)
- 91. [TowerTalk] TET antennas/HB9CV type (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Sun, 5 Jul 1998 10:29:13 -0400 (EDT)
- Dave, Louis, ex-WB6NMT and later KG6UH sold Lunar Electronics in the mid 1980's and later was recalled back into the military where he did embassy duty overseas in the Phillipines and I beleive Korea
- /archives//html/Towertalk/1998-07/msg00164.html (8,521 bytes)
- 92. [TowerTalk] Re: Resonance & Measuring Devices (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Wed, 8 Jul 1998 09:40:47 -0400 (EDT)
- David, Where did you ever hear that antenna manufacturers design their antennas to match 60-75 Ohms versus 50 Ohms? As an antenna designer, this is a new one on me. Many years ago in Europe they did
- /archives//html/Towertalk/1998-07/msg00249.html (8,132 bytes)
- 93. [TowerTalk] How Many Elements in a Yagi? (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Fri, 31 Jul 1998 10:37:08 -0400 (EDT)
- Johan, A graph showing the gain and optimum number of elements for various Yagi designs on boomlengths up to 1 Wavelength (typical for HF) is all shown in my latest article, "Yagi/Uda Antennna Design
- /archives//html/Towertalk/1998-07/msg00997.html (9,898 bytes)
- 94. [TowerTalk] more precip noise (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Sat, 2 May 1998 13:13:54 -0400 (EDT)
- Todd, Yes, that is a good idea but it's not new. In fact, it is used extensively in commercial circles and every major commercial producer of Lightning Arrestors now offers them, even PolyPhaser that
- /archives//html/Towertalk/1998-05/msg00068.html (8,374 bytes)
- 95. [TowerTalk] Boom to element clamps (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Sat, 2 May 1998 13:13:48 -0400 (EDT)
- Charlie, All jokes aside, the KLM letters stand for Ken, Leland and Mike, respectively Ken Holladay, K6HCP, Leland "Mel" Farrer, K6KBE and Mike Staal, K6MYC. They're all long gone and Mike is now par
- /archives//html/Towertalk/1998-05/msg00069.html (7,760 bytes)
- 96. [TowerTalk] Re: Quads not as good as Yagis (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Sat, 2 May 1998 13:13:51 -0400 (EDT)
- Hi Charlie, I have had up and optimized many 2, 3 element and multiband quads (starting in 1958 through 1968) as well as 3 element Yagis etc. since 1956 so I have seen the differences. As for the sta
- /archives//html/Towertalk/1998-05/msg00070.html (8,098 bytes)
- 97. [TowerTalk] Re: (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Wed, 6 May 1998 08:58:02 -0400 (EDT)
- Hi Don, It is also rumored that W1BU had a VERY LARGE tube in the output stage of the transmitter to make sure he was always "LINEAR!" 73, Joe, W1JR U.S.A. equal. -- FAQ on WWW: http://www.contesting
- /archives//html/Towertalk/1998-05/msg00216.html (7,394 bytes)
- 98. [TowerTalk] Cushcraft Lightning Arrestor (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Wed, 6 May 1998 19:29:34 -0400 (EDT)
- Richard, The Cushcraft lightning arrestor has a DC Short from input to output. Furthermore, the ground that is on the ground post is only from the gas tube that is attached to only the center conduct
- /archives//html/Towertalk/1998-05/msg00241.html (9,023 bytes)
- 99. [TowerTalk] TH11DX or X9 (score: 1)
- Author: jreisert@jlc.net (Joe Reisert)
- Date: Tue, 7 Apr 1998 09:43:34 -0400 (EDT)
- Les, The TH11 is an EXCELLENT PROVEN performer that will stand up with the best on 20, 15 and 10 and has amazing performance on 17 and pretty fair on 12 Meters. It has stood up to terrible weather an
- /archives//html/Towertalk/1998-04/msg00160.html (8,094 bytes)
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