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21. [TowerTalk] MFJ ARTIFICIAL GROUND (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Wed, 21 Nov 2001 07:41:52 EST; Tom: Nice try. You should use better examples the E-mails I got also point out. Originally I gave a "very short and general answer" also suggesting some modifications to get some or more RF to Flow i; /archives//html/Towertalk/2001-11/msg00443.html (16,476 bytes)
22. [TowerTalk] homebrewing short yagis (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Mon, 1 Oct 2001 17:05:56 EDT; << In a message dated 9/30/01 11:28:01 AM Pacific Daylight Time, n9rla@yahoo.com writes: << Hello All, I have an unusual antenna project in mind and could use some direction. I'm planning to build a; /archives//html/Towertalk/2001-10/msg00013.html (16,248 bytes)
23. [TowerTalk] homebrewing short yagis (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Tue, 2 Oct 2001 18:26:53 EDT; In a message dated 10/2/01 11:13:34 AM Pacific Daylight Time, ei8ic@eircom.net writes:<< -- Original Message -- From: <K7GCO@aol.com> To: <towertalk@contesting.com>; <n9rla@yahoo.com> Sent: 01 Octobe; /archives//html/Towertalk/2001-10/msg00035.html (14,684 bytes)
24. [TowerTalk] Removing Prop-Pitch Motor Locking Ring (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Tue, 2 Oct 2001 23:10:54 EDT; << Does anyone out there have a proven way to remove the threaded locking ring which secures the electric motor to the lower gear housing on a prop-pitch motor? All of the previous P-P's I've had exp; /archives//html/Towertalk/2001-10/msg00039.html (8,344 bytes)
25. [TowerTalk] Force12 (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Wed, 3 Oct 2001 17:08:50 EDT; In a message dated 10/3/01 2:54:17 AM Pacific Daylight Time, w2cs@ipass.net writes: << I'm surprised Force 12 doesn't recommend you just replace their antenna with a dummy load. BW will be improved s; /archives//html/Towertalk/2001-10/msg00079.html (10,139 bytes)
26. [TowerTalk] PP Can (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Wed, 3 Oct 2001 17:13:13 EDT; Well - YEAH! The only method I've seen has been to use a small chisel or screwdriver to tap the ring off. If you gouge the slots, just file them with a round file. These transmissions and motors were; /archives//html/Towertalk/2001-10/msg00080.html (9,816 bytes)
27. [TowerTalk] PP Can (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Thu, 4 Oct 2001 03:20:24 EDT; In regard to a partial cover on the P-47 PP motor, I've never seen that in looking at every PP Motor in the movies and TV since about 47. Without the full cover water can get in the holes in the gear; /archives//html/Towertalk/2001-10/msg00093.html (12,257 bytes)
28. [TowerTalk] Force12 (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Fri, 5 Oct 2001 17:13:12 EDT; << In a message dated 10/4/01 9:19:49 AM Pacific Daylight Time, jon.ogden@cain-forlaw.com writes: << Tom, After thinking about it, you are correct. Obviously, power reflected from the antenna, will t; /archives//html/Towertalk/2001-10/msg00129.html (17,043 bytes)
29. [TowerTalk] Re: Force12 (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Wed, 10 Oct 2001 19:07:32 EDT; Some years ago, Dave Leeson, now W6NL posted the explanation here on Tower Talk. The length of line creates a double tuned transformer which per theory does, in fact, increase the "system" bandwidth.; /archives//html/Towertalk/2001-10/msg00216.html (18,930 bytes)
30. [TowerTalk] [Tower Talk] 10 to 25 ohm feed. (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Thu, 11 Oct 2001 00:11:37 EDT; << Can you feed a yagi efficiently with a feed impedance of 10 to 25 ohm. What is the best way type of feed. T match or what ever? NN7J A T Match needs a balun unless it's done like an Antenna Mfg on; /archives//html/Towertalk/2001-10/msg00227.html (8,124 bytes)
31. [TowerTalk] Re: Force12 (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Thu, 11 Oct 2001 15:06:52 EDT; Here is one "else": Quarter wave "bazooka" coax balun increases the bandwidth. Change in its reactance with frequency works "against" reactance change of antenna with frequency. Yuri, K3BU >> In a m; /archives//html/Towertalk/2001-10/msg00241.html (16,719 bytes)
32. [TowerTalk] [Tower Talk] 10 to 25 ohm feed. (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Fri, 12 Oct 2001 05:13:27 EDT; << Ken and all - As a matter of interest, the W.W.II wideband, high power balun built into the hairpin is used on the (current production) 2D-series of antennas mfg. by CAL-AV. See www.cal-av.com/ant; /archives//html/Towertalk/2001-10/msg00250.html (8,410 bytes)
33. [TowerTalk] CL-35??? (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Fri, 12 Oct 2001 08:57:48 EDT; In a message dated 10/12/01 4:11:17 AM Pacific Daylight Time, n4kg@juno.com writes:<< Used monobanders can often be purchased at attractive prices. For additional directional and waveangle diversity,; /archives//html/Towertalk/2001-10/msg00255.html (7,495 bytes)
34. [TowerTalk] Re: Force12 (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Fri, 12 Oct 2001 09:03:26 EDT; << One of my 80M dipoles is between two 130 ft towers broadside to Europe. This antenna has often been the only antenna that I could hear SE Asians on 12M during low marginal sunspot levels. I have w; /archives//html/Towertalk/2001-10/msg00256.html (8,465 bytes)
35. [TowerTalk] dipole driven element, vs matching networks (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Fri, 12 Oct 2001 19:54:05 EDT; << Why do certain yagis used an insulated dipole (TA33) as the driven element, while others feed through some sort of matching (gamma, hairpin, etc)? What are the different mechanical issues that for; /archives//html/Towertalk/2001-10/msg00267.html (8,702 bytes)
36. [TowerTalk] loss resistance (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Sun, 14 Oct 2001 18:45:53 EDT; In a message dated 10/14/01 6:41:00 AM Pacific Daylight Time, realex@flash.net writes << Hi Pete, Losses and feedpoint Z add so they are effectively in series. Thats why we quite often see a 1:1 SWR; /archives//html/Towertalk/2001-10/msg00289.html (11,805 bytes)
37. [TowerTalk] RG83/U (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Tue, 16 Oct 2001 06:16:54 EDT; << For the group's interest, we've received a shipment of RG83/U, the 35 ohm coax that has been very hard to find in the past year or so. Briefly, The characteristics are, in addition to the characte; /archives//html/Towertalk/2001-10/msg00313.html (8,424 bytes)
38. [TowerTalk] NoAlox (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Tue, 16 Oct 2001 06:54:34 EDT; In a message dated 10/15/01 4:11:08 PM Pacific Daylight Time, ww5l@gte.net writes: Larry: I found some No Alox at Lowe's on a bottom shelf. Look in the electrical aisle(s) and the two Lowe's I've bee; /archives//html/Towertalk/2001-10/msg00314.html (9,952 bytes)
39. [TowerTalk] NoAlox (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Tue, 16 Oct 2001 21:06:02 EDT; << under I once saw an article that suggested using oil to keep the oxide from re-forming long enough to make the solder joint. Unfortunately, I can't recall where I saw the article. Probably in QST; /archives//html/Towertalk/2001-10/msg00321.html (9,394 bytes)
40. [TowerTalk] Viking KW matchbox. (score: 1): Author: K7GCO@aol.com (K7GCO@aol.com); Date: Thu, 18 Oct 2001 00:30:40 EDT; .. In a message dated 10/17/01 6:48:59 AM Pacific Daylight Time, b_bradfield@yahoo.com writes:<< Hi Tom - - Kilowatt Matchboxes show up at hamfests around here (Dallas/Ft Worth/North Texas) in the $2; /archives//html/Towertalk/2001-10/msg00350.html (13,336 bytes)

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