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1. [TowerTalk] AR40 rotator schematic? (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Fri, 9 Aug 2013 04:59:08 -0700 (PDT); Group, I'm having trouble with a couple of AR40 rotators. Can someone point me to a schematic for the control box? I'm trying to get back into the swing of things [no pun intended:-) ] after a co; /archives//html/Towertalk/2013-08/msg00230.html (12,639 bytes)
2. Re: [TowerTalk] AR40 rotator schematic? (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Sun, 11 Aug 2013 13:43:12 -0700 (PDT); Thanks Jon, I believe I found the info I need. Now if I can just find the time to get into it again... 73 Dan -- K9ZF Amateur Radio Emergency Service, Clark County Indiana. EM78el former K9ZF /R n; /archives//html/Towertalk/2013-08/msg00261.html (10,619 bytes)
3. [TowerTalk] HD-73 Rotator issues (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Wed, 11 Sep 2013 18:17:27 -0700 (PDT); Talk'ians, Just picked up an Alliance HD-73 at a hamfest. The previous owner sold it really cheap, because it has a problem... Anyway, the rotor turns fine but there is no direction indication on th; /archives//html/Towertalk/2013-09/msg00167.html (8,579 bytes)
4. Re: [TowerTalk] HD-73 Rotator issues (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Thu, 12 Sep 2013 08:59:49 -0700 (PDT); Thanks Rick & all, The meter light is working. I caught that tip in the manual... I will dig into it this evening. Dan -- K9ZF Amateur Radio Emergency Service, Clark County Indiana. EM78el for; /archives//html/Towertalk/2013-09/msg00170.html (8,001 bytes)
5. Re: [TowerTalk] HD-73 Rotator issues (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Thu, 12 Sep 2013 14:30:22 -0700 (PDT); Just an update on the HD-73 issue. The lamp is OK, and there was no voltage at the meter. [an ohm meter across the meter measured a value, and the power from the DVM sent it to about half scale :-); /archives//html/Towertalk/2013-09/msg00173.html (10,581 bytes)
6. Re: [TowerTalk] HD-73 Rotator issues (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Sun, 15 Sep 2013 19:51:02 -0700 (PDT); Greetings group, Sorry for the long posts, if you are not interested please delete now! Still fighting with the HD-73 control box. I dug up a replacement 4.7V zener. I replaced the zener, but, stil; /archives//html/Towertalk/2013-09/msg00188.html (13,787 bytes)
7. Re: [TowerTalk] HD-73 Rotator issues -Final edition (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Mon, 23 Sep 2013 05:58:53 -0700 (PDT); Final update :-) It's now working normally! To sum it up, I got a cheap Alliance HD-73 at a hamfest that had a problem. The rotor turns fine, but the needle on the controller never moved. On; /archives//html/Towertalk/2013-09/msg00270.html (12,895 bytes)
8. Re: [TowerTalk] Pentrox removal (score: 1): Author: Dan Evans <k9zf@yahoo.com>; Date: Sat, 22 Feb 2014 19:01:11 -0800 (PST); My favorite method is to wrap the scotch brite around an old drill bit, then use the drill to spin it. Works great to clean the inside of the tubing... Dan -- K9ZF Amateur Radio Emergency Service,; /archives//html/Towertalk/2014-02/msg00226.html (8,516 bytes)

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