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1. Re: [TenTec] TenTec Digest, Vol 261, Issue 2 (score: 1): Author: Douglas L <sparks06524@yahoo.com>; Date: Thu, 7 Nov 2024 15:03:36 -0500; The original Hercules model 444 amplifier DOES NOT have a built in supply. It uses a very heavy 45V external supply that connects with about a 6 ft harness. I have the amp. 73, Doug/WA1TUT; /archives//html/TenTec/2024-11/msg00009.html (19,623 bytes)
2. [TenTec] Jupiter QSK (score: 1): Author: Douglas L <sparks06524@yahoo.com>; Date: Tue, 17 Aug 2021 14:41:13 -0400; I generally use QSK on CW. Even if my amplifier is non-QSK, with other rigs Ill set up a keying delay for the amp to prevent hot switching but keep the rig in QSK mode. Yes, the receive signals are a; /archives//html/TenTec/2021-08/msg00019.html (6,975 bytes)
3. [TenTec] Paragon major loop pcb (score: 1): Author: Douglas L <sparks06524@yahoo.com>; Date: Fri, 18 Sep 2020 20:24:49 -0400; Anyone have a spare Paragon major loop PCB? Doug/WA1TUT Sent from my iPhone; /archives//html/TenTec/2020-09/msg00053.html (6,492 bytes)
4. Re: [TenTec] Corsair 2 to Hercules 2 Auto Bandswitching (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Wed, 20 Jan 2016 17:25:42 +0000 (UTC); The Corsair 1 had the band switching output since it (along with the earlier Omni-D series) was designed to be used with the Hercules 1 (Model 444) linear with auto bandswitching. By the time the Cor; /archives//html/TenTec/2016-01/msg00379.html (8,883 bytes)
5. Re: [TenTec] TenTec Digest, Vol 156, Issue 14 (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Tue, 8 Dec 2015 09:55:20 +0000 (UTC); The number one reason why small to medium size businesses fail is the lack of adequate capitalization.All this talk of the new owner of Ten Tec having to raise money doesn't bode well in terms of the; /archives//html/TenTec/2015-12/msg00153.html (9,831 bytes)
6. Re: [TenTec] Triton IV Digital (score: 1): Author: "Douglas_L." <sparks06524@yahoo.com>; Date: Wed, 5 Mar 2014 04:22:10 -0500; John, The problem may be in one or more bandswitch wafers. As these rigs get older, the bandswitches can get intermittmet. Try the VFO In/out jumper on thke rear as another poster has mentioned. If t; /archives//html/TenTec/2014-03/msg00050.html (8,111 bytes)
7. Re: [TenTec] Omni C + new Ham = Oops (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Mon, 14 Oct 2013 19:50:32 -0700 (PDT); Aside from the suggestions of others, there are a couple of more things that I'd check: Rock the band switches carefully back and forth. I've seen worn/dirty contacts cause a sudden loss of transmit; /archives//html/TenTec/2013-10/msg00230.html (9,035 bytes)
8. Re: [TenTec] TT Scout module mods (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Fri, 13 Sep 2013 23:00:12 -0700 (PDT); -- You probably could modify a module for the new LF 475KHz band. That won't offer you much help. I'm sure the final amplifier stage, among other stages in the radio, wouldn't be able to pass 475KHz; /archives//html/TenTec/2013-09/msg00063.html (8,442 bytes)
9. [TenTec] Paragon PLL board (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Thu, 29 Aug 2013 23:07:30 -0700 (PDT); While reading the May 1988 review of the Paragon in QST, they mentioned the fact that Ten-Ten went through two modifications of the PLL board to reduce phase noise. Does anyone know the dates/ serial; /archives//html/TenTec/2013-08/msg00348.html (7,071 bytes)
10. Re: [TenTec] dial lights for OMNI D and Model 544 Triton (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Sun, 9 Jun 2013 00:36:04 -0700 (PDT); Just use basic Ohm's law with the following assumptions: The average LED will have a current draw at full brightness of about 20 MA (.020 amps). If in doubt, try to look up the specs via the LED's t; /archives//html/TenTec/2013-06/msg00048.html (8,689 bytes)
11. [TenTec] Ten-Tec market visibility (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Mon, 27 Aug 2012 12:46:25 -0700 (PDT); I just got back from the New England ARRL convention at Boxboro, Mass. Ten-Tec was conspicuously absent. With no dealers selling their products, minimal QST advertising and little attendance at large; /archives//html/TenTec/2012-08/msg00315.html (9,352 bytes)
12. Re: [TenTec] Ten-Tec Digest market visibility (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Mon, 27 Aug 2012 21:17:07 -0700 (PDT); We must have gone to different conventions.. What day were you there? The convention hall was about 80% full on Saturday and the outdoor flea market was as full as it's been in other years. Overall; /archives//html/TenTec/2012-08/msg00336.html (8,261 bytes)
13. [TenTec] Ten-Tec firsts??? (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Sat, 7 Jul 2012 02:22:25 -0700 (PDT); I'm a supporter of Ten-Tec but am not sure of all of those claimed "firsts". First 100 watt HF Solid state transceiver? I don't think so. For example the Atlas 100 watt 180 and the 210 transceivers p; /archives//html/TenTec/2012-07/msg00197.html (10,726 bytes)
14. Re: [TenTec] Don't forget guys the Atlas 210-X (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Sat, 4 Sep 2010 00:34:22 -0700 (PDT); I can't agree on recommending an Atlas 210-X for a beginner, especially one who has expressed interest in CW. The Atlas is rather poor on CW with no breakin. Indeed one had to throw a switch from tr; /archives//html/TenTec/2010-09/msg00056.html (9,446 bytes)
15. Re: [TenTec] Omni C question (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Sun, 9 May 2010 21:15:10 -0700 (PDT); The biggest parts replacement issue for the Omni-C, or for any of the digital readout Omnis for that matter, is the fact that the processor chip for the digital display has been discontinued by the; /archives//html/TenTec/2010-05/msg00073.html (11,025 bytes)
16. Re: [TenTec] Orion / NCL-2000 (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Sun, 30 May 2010 00:36:25 -0700 (PDT); It should work fine as is with the Orion switching the 12 volt relay. You may not be able to use full QSK depending on the switching time of your Gigavac relay. I had a similar setup using an extern; /archives//html/TenTec/2010-05/msg00508.html (8,590 bytes)
17. Re: [TenTec] herc 444 amp (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Thu, 18 Feb 2010 21:37:00 -0800 (PST); Disabling the control circuitry won't help too much. You'll still have to remove the defective stepper assembly and find a way to turn the bandswitch, unless the circuitry is bad and the motor is re; /archives//html/TenTec/2010-02/msg00224.html (8,565 bytes)
18. [TenTec] Ten Tec Advertising (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Mon, 18 May 2009 01:42:49 -0700 (PDT); I do wonder about the future of Ten-Tec and as of late I've not been too convinced of the effectiveness of Ten-Tec advertising. Their recent QST full page ads simply extolling "Great Audio" don't see; /archives//html/TenTec/2009-05/msg00170.html (8,891 bytes)
19. Re: [TenTec] 262G power supply - no rest for the weary (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Sat, 4 Apr 2009 12:20:48 -0700 (PDT); The 262G power supply with VOX is a well known design goof from Ten-Tec. They have admitted it for years. It's almost impossible to get the VOX to work correctly with the unshielded zip code interco; /archives//html/TenTec/2009-04/msg00058.html (9,141 bytes)
20. Re: [TenTec] Corsair digital readout (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Thu, 30 Oct 2008 01:05:29 -0700 (PDT); Try pulling and reseating the counter chip. Check for loose connections to and from the counter board. Also, I've had trouble with one or more of the electrolytic caps in the counter circuit. There; /archives//html/TenTec/2008-10/msg00277.html (7,736 bytes)

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