HF mobile operation
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06-15-2008, 03:45
Post: #11
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HF mobile operation
Glenn Allen
KF4MZQ Marietta, GA 1986 PT40 --- In WanderlodgeForum@yahoogroups.com, "Donald Watson" > > Congratulations as well on the upgrade! > > Loading HF while in motion can be interesting with a lot of variables. > Years ago I ran HF from a Peterbilt tractor while hauling steel with a > flatbed. I used a Hustler mast with separate loading coils for each band. > When in motion, the wind would push the heavy spring mounted mast back at a > 30 degree angle from the sleeper. Surprisingly, it worked and I would run > 40 meter cw at night on long stretches of highway. > > The newer automatic antenna tuners are reasonably priced and work extremely > well. I use two tuners in a marine installation, but plan to install one in > my bus. As Marv mentioned, an antenna mount and vertical antenna attached > to the goat rail would be an excellent choice for stationary use only due to > the height. In this application, a steel ¼ wave 108" CB antenna works well. > The screwdriver antenna Marv mentions does not require an antenna tuner, but > rather a close watch on a thru-line wattmeter to insure that the antenna is > manually tuned properly. > > I have considered a horizontal long wire on top of the bus, supported by > several inch long spring loaded non-metallic stubs, but this is far from > ideal because of the close proximity to the metal coach roof and goat rail. > If you wanted to operate while moving, you certainly could attach a vertical > to a trailer hitch. If you plan on using an automatic tuner, it would be > best to mount the tuner as close to the antenna and feed it with either > GTO-15 high voltage wire or non-grounded RG213, RG-8 or 8X. > > This past year, I have logged eleven Wanderlodge hams in a spreadsheet, > amateurs discovered via QST or Wanderlodge related forums. If anyone would > like to share and update this list, please email me. > > Donn > KW2G > 76FC33 > South Kingstown, RI > dwatson(at)oceaninlay(dot)com > > PS: I once knew a W1JTB > > > From: WanderlodgeForum@yahoogroups.com > [mailto:WanderlodgeForum@yahoogroups.com] On Behalf Of mrkane1952 > Sent: Friday, June 13, 2008 9:38 PM > To: WanderlodgeForum@yahoogroups.com > Subject: [WanderlodgeForum] HF mobile operation > > Greetings: > > I recently upgraded my amateur radio license to Extra: Anybody > operating HF mobile from their coach? Any tips about antennas or other > issues such as conductive body panels? > > Thanks-- > > M.R.Kane > KB1JTB > 1985 PT40 > currently Sanger, TX > _,_._,___ > |
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Messages In This Thread |
HF mobile operation - mrkane1952 - 06-13-2008, 13:37
HF mobile operation - Bill Waller - 06-14-2008, 02:36
HF mobile operation - Marv & Jean - 06-14-2008, 04:04
HF mobile operation - brad barton - 06-14-2008, 04:39
HF mobile operation - Donald Watson - 06-14-2008, 08:51
HF mobile operation - Bill Waller - 06-14-2008, 09:06
HF mobile operation - Marv & Jean - 06-14-2008, 13:26
HF mobile operation - brad barton - 06-14-2008, 14:26
HF mobile operation - krminyl@... - 06-14-2008, 20:12
HF mobile operation - mrkane1952 - 06-15-2008, 03:21
HF mobile operation - Glenn Allen - 06-15-2008 03:45
HF mobile operation - Ryan Wright - 06-15-2008, 17:03
HF mobile operation - krminyl@... - 07-02-2008, 21:27
HF mobile operation - Donald Watson - 07-02-2008, 23:42
HF mobile operation - Dorn Hetzel - 07-03-2008, 01:37
HF mobile operation - Donald Watson - 07-03-2008, 03:12
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