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Total 12 documents matching your query.

1. [TenTec] Hercules II Problem (score: 1): Author: kg5u@hal-pc.org (Dale L. Martin); Date: Fri, 4 Sep 1998 17:32:32 -0500; I need some insight as to what happened to our Hercules II amplifier in our emergency operations center at work the other day. One of the two radio operators reported to me (I put the station togethe; /archives//html/TenTec/1998-09/msg00056.html (8,388 bytes)
2. [TenTec] Hercules II Problem (score: 1): Author: w4ec@juno.com (w4ec@juno.com); Date: Sun, 6 Sep 1998 12:50:46 -0400; Hello Dale, I read about your problem with the Hercules II amp. I don't know if this is any help but I had the Hercules II, Paragon II, and 253 Auto antenna tuner connected togther and running off of; /archives//html/TenTec/1998-09/msg00088.html (7,990 bytes)
3. [TenTec] Hercules II problem (score: 1): Author: JohnCrux <jac.trademarks@tiscali.co.uk>; Date: Thu, 27 Jul 2006 21:14:56 +0100; Desperation time. I repaired my 9420 PSU and reset the four 25 amp rails at exactly14 v under load. I repaired and re-aligned the Omni-V. Then I re-assembled the entire station, including the auto-at; /archives//html/TenTec/2006-07/msg00774.html (8,623 bytes)
4. Re: [TenTec] Hercules II problem (score: 1): Author: "Donald Watters" <dwatters@ns.sympatico.ca>; Date: Thu, 27 Jul 2006 17:24:33 -0300; John - Are you absolutely positive that the load inpedance on 10/12M is an actual 50 Ohms? If the Z is low then excessive current will be drawn and the PS will shut down. Just a point and a possibili; /archives//html/TenTec/2006-07/msg00775.html (10,305 bytes)
5. Re: [TenTec] Hercules II problem (score: 1): Author: JohnCrux <jac.trademarks@tiscali.co.uk>; Date: Thu, 27 Jul 2006 23:10:16 +0100; Interesting thought, but there is no indication of any impedance change external to the amplifier. Other bands via the same ATU are normal. The ATU matches both 10 and 12 to 1:1 and the Omni-V will h; /archives//html/TenTec/2006-07/msg00776.html (11,916 bytes)
6. Re: [TenTec] Hercules II problem (score: 1): Author: "Donald Watters" <dwatters@ns.sympatico.ca>; Date: Thu, 27 Jul 2006 19:03:27 -0300; John - For interest, have you checked the SWR into a dummy load with a thruline model 43 powermeter or other reliable wattmeter? I have found this meter excellent and often tells me things that the r; /archives//html/TenTec/2006-07/msg00777.html (13,820 bytes)
7. Re: [TenTec] Hercules II problem (score: 1): Author: Clark Savage Turner <csturner@kcbx.net>; Date: Thu, 27 Jul 2006 18:13:40 -0700; ........... I've never seen Ten Tec service answer anyone on this reflector, John. Give them a phone call and they'll have some suggestions though. I've had similar problems with my Hercules II, odd; /archives//html/TenTec/2006-07/msg00779.html (9,098 bytes)
8. Re: [TenTec] Hercules II problem (score: 1): Author: JohnCrux <jac.trademarks@tiscali.co.uk>; Date: Fri, 28 Jul 2006 14:27:01 +0100; Thanks very much for that. If you find more detail on changing the internal wiring arrangements, then it would be much appreciated. I'd like to attack all possibilities, wiring and relays, when I plu; /archives//html/TenTec/2006-07/msg00784.html (10,820 bytes)
9. [TenTec] Hercules II problem (score: 1): Author: "Harry N. Coates" <WA8HC@charter.net>; Date: Fri, 28 Jul 2006 10:36:34 -0400; John, I just went through that with mine.. Same kind of fault/overdrive shut down.. Max output about 220 watts and the inconsistant output.. What I found: 1. Bad solder joint at one end of R3 on the; /archives//html/TenTec/2006-07/msg00785.html (8,506 bytes)
10. [TenTec] Hercules II Problem (score: 1): Author: John Farler <k4avx1@windstream.net>; Date: Tue, 02 Oct 2012 22:56:47 -0400; I have a Hercules II amp (Model 420) that has a problem. One of the (4) sections of the big TT power supply went out when I turned it on a while back. I think I can fix it if I can reach down into th; /archives//html/TenTec/2012-10/msg00024.html (7,338 bytes)
11. Re: [TenTec] Hercules II Problem (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Tue, 02 Oct 2012 20:37:11 -0700; Many Herc II owners, me included, have never owned the Ten Tec power supply. For a while, I used a pair of Astron 70A supplies with their control voltages bused together. That worked fine, but they a; /archives//html/TenTec/2012-10/msg00026.html (8,971 bytes)
12. Re: [TenTec] Hercules II Problem (score: 1): Author: Richards <jruing@ameritech.net>; Date: Wed, 03 Oct 2012 00:20:37 -0400; Good luck and break a leg in the Contest, JB. == K8JHR == I just packed the Herc II to take it .... for the California QSO Party this weekend. ________________________________________________ _______; /archives//html/TenTec/2012-10/msg00027.html (7,503 bytes)

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