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1. [TowerTalk] Junk HD-73 control needed... (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Thu, 2 Jul 1998 06:55:51 -0400 (EDT); Does anyone have a junked controlbox for an Alliance HD-73 antenna rotator? I took a major lightning strike that blew out almost everything I had related to amateur radio, in addition to all of the c; /archives//html/Towertalk/1998-07/msg00072.html (7,274 bytes)
2. [TowerTalk] HD-73 (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Tue, 25 Feb 1997 17:34:06 -0500 (EST); Is anyone using the now defunct Hygain HD-73 rotator?? I'm using one to turn a big stack on my Rohn 25, and it seems to be holding it's own. About 65 seconds from lock to lock, while turning an A3S,; /archives//html/Towertalk/1997-02/msg00489.html (8,046 bytes)
3. [TowerTalk] HD-73 (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Tue, 25 Feb 1997 21:12:56 -0500 (EST); Whoa, hehehe.... You're right, I didn't mean to insult Hygain in that manner <grin>. This rotor has been doing OK, but I realize now that one always gets what they pay for. Sorry for the mis-associa; /archives//html/Towertalk/1997-02/msg00494.html (7,927 bytes)
4. CBer Overload (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Mon, 20 Jan 1997 13:23:30 -0500 (EST); I've had good luck correcting this situation by installing a "T" in my feedline near my RX, and connecting a simple 1/4 wl open-ended coaxial stub tuned for 27 mhz to the open side of the "T". Dave H; /archives//html/Towertalk/1997-01/msg00412.html (7,628 bytes)
5. CB inteference... (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Fri, 24 Jan 1997 08:55:33 -0500 (EST); Did my note about using a 1/4 wl open-ended stub make it onto the reflector? I was receiving MAJOR interference from a CB station about 1/4 mile from my 10 meter repeater. This guy interferes with te; /archives//html/Towertalk/1997-01/msg00483.html (8,137 bytes)
6. Rohn 25 and 20 stability (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Mon, 9 Dec 1996 20:01:08 -0500 (EST); Hi Bob and gang. I have a comment about the 130' rohn tower above. *- I have a 200' Rohn 25 tower in Clayton NC that has been up for about 15 years. It has a Sinclair 4 bay vhf dipole array on top f; /archives//html/Towertalk/1996-12/msg00133.html (10,083 bytes)
7. Rohn 25 double bolting (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Tue, 17 Dec 1996 14:28:42 -0500 (EST); While we're on the Rohn 25 bolt thread, can someone explain why there are 2 bolts in each leg of 25, and why they are different sizes? This is probably a stupid question, but I have heard several sto; /archives//html/Towertalk/1996-12/msg00276.html (7,185 bytes)
8. Grounding tower legs -Reply (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Fri, 8 Nov 1996 06:47:01 -0500 (EST); Hi Steve and gang. I thought the cloud had either an excess or absence of electrons with respect to ground mounted ojects that caused a strike. Based on that premise, isn't that why tower grounding; /archives//html/Towertalk/1996-11/msg00045.html (8,904 bytes)
9. Rotor Repair (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Thu, 28 Nov 1996 08:07:20 -0500 (EST); Hi Frank and gang. I'll second that statement, and here's Norm's Rotor Service homepage http://www.tiac.net/users/shiacawn/rotors/ 73 es Happy Turkey Day! 73 de Dave Hockaday WB4IUY Youngsville, NC; /archives//html/Towertalk/1996-11/msg00242.html (7,806 bytes)
10. Hlp mnting vert upside dwn (score: 1): Author: wb4iuy@ipass.net (Dave Hockaday); Date: Thu, 28 Nov 1996 08:09:35 -0500 (EST); Hi Randy, Since the antenna has a radiation angle above 0 degrees, you may find that an inverted installation will provide some downtilt in your pattern...probably not desirable in a ham antenna ins; /archives//html/Towertalk/1996-11/msg00243.html (8,130 bytes)

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