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41. [TenTec] Hercules II PA Bias (score: 1): Author: Gary Hendricks <k4mt1950@charter.net>; Date: Mon, 10 Jun 2019 10:18:19 -0400; I wanted to check to bias on my new Herc II. I have read that you disconnect the blue wires and place an amp meter and key amp with bias reading 500 MA per pair. All of mine read 1.5 A for each pair; /archives//html/TenTec/2019-06/msg00035.html (7,186 bytes)
42. [TenTec] Hercules II remote connector source found (score: 1): Author: "Gary Hendricks" <k4mt1950@charter.net>; Date: Thu, 27 Jun 2019 16:04:32 -0400; I have found a temp source of the connector and pins that fit the Hercules II remote connector. I just got my order in and it plugs into the back of the Herc II. Check on Ebay Item 263758334698. He h; /archives//html/TenTec/2019-06/msg00081.html (6,877 bytes)
43. [TenTec] Need knob 253 auto tuner (score: 1): Author: "Gary Hendricks" <k4mt1950@charter.net>; Date: Tue, 20 Aug 2019 07:31:27 -0400; I have acquired a nicely working 252 tuner but the ant select knob has been replaced with a non tentec knob. Looks like its the same knob used on corsair and Hercules and maybe others. Does anyone ha; /archives//html/TenTec/2019-08/msg00053.html (6,716 bytes)
44. [TenTec] Omni C PA bias (score: 1): Author: Gary H <k4mt1950@charter.net>; Date: Fri, 13 Dec 2019 20:29:35 -0500; I am working on an Omni C for a new ham and it has PA bias issues. I can see and adjust thr\e driver bias but PA bias adj on the bias/OT board does nothing. I measure .7 volts on the bases of the PA; /archives//html/TenTec/2019-12/msg00012.html (7,597 bytes)
45. [TenTec] 253 autotuner stepper motor (score: 1): Author: "Gary Hendricks" <k4mt1950@charter.net>; Date: Mon, 06 Jan 2020 08:44:23 -0500; Has anyone had a failure and found a sub for the stepper motor in the 253 autotuner? It has part number PF-42-48X4 18 ohm and no manuf stamp. I removed and disassembled /lubed roller inductor but mot; /archives//html/TenTec/2020-01/msg00033.html (6,833 bytes)
46. [TenTec] 253 autotuner stepper motor (score: 1): Author: "Gary Hendricks" <k4mt1950@charter.net>; Date: Mon, 06 Jan 2020 11:49:00 -0500; If any cares but me, I have found a source for these motors. They are available at Servo2Go. I was given a quote of 51 dollars each but min order of 5. Had another quote of $114 and I am checking to; /archives//html/TenTec/2020-01/msg00034.html (6,910 bytes)
47. Re: [TenTec] 253 autotuner stepper motor (score: 1): Author: k4mt1950@charter.net; Date: Mon, 06 Jan 2020 12:43:05 -0500; Thanks. I will keep an eye out but tentec only made 400 of them and I am sure many of those are in a scrap yard somewhere. The company I found will make me one but they have min order of 180 and 30 s; /archives//html/TenTec/2020-01/msg00036.html (8,969 bytes)
48. Re: [TenTec] 253 autotuner stepper motor (score: 1): Author: k4mt1950@charter.net; Date: Mon, 06 Jan 2020 13:30:31 -0500; that call shows up as a John Mullins so maybe his call has been changed Gary K4MT Drop Fred N8YX a note (sorry, I don't have his direct email handy). He's worked on a few of these, he may know of ano; /archives//html/TenTec/2020-01/msg00038.html (9,366 bytes)
49. Re: [TenTec] 253 autotuner stepper motor (score: 1): Author: k4mt1950@charter.net; Date: Mon, 06 Jan 2020 15:50:03 -0500; Thanks. I will contact him. No, that's him. N8YX goes by his middle name (Fred), at least for RF purposes! 73 that call shows up as a John Mullins so maybe his call has been changed Gary K4MT Drop Fr; /archives//html/TenTec/2020-01/msg00040.html (10,257 bytes)
50. [TenTec] 253 autotuner stepper motor (score: 1): Author: "Gary Hendricks" <k4mt1950@charter.net>; Date: Tue, 07 Jan 2020 13:28:16 -0500; Again for any of the few 253 (only 400 ever sold) owners who care the following info may be of interest. I have discovered the problem. After watching the operation of the roller inductor and talking; /archives//html/TenTec/2020-01/msg00042.html (8,653 bytes)
51. Re: [TenTec] Hercules II 420 Remote Molex Male Plug (score: 1): Author: "Gary Hendricks" <k4mt1950@charter.net>; Date: Thu, 20 Aug 2020 20:22:54 +0000; I searched for months before finding these numbers. There is a kit that contained the male and female as well as pins. I found one kit which had the parts numbers for the shells alone and pins. Googl; /archives//html/TenTec/2020-08/msg00031.html (8,450 bytes)
52. Re: [TenTec] Hercules II 420 Remote Molex Male Plug (score: 1): Author: "Gary Hendricks" <k4mt1950@charter.net>; Date: Thu, 20 Aug 2020 20:23:44 +0000; I forgot to say the multiple numbers are the same part Gary K4MT On the back of the 420 is a 3 row 15 pin molex female plug that is used for remote band switching. I want to enable the 420 to change; /archives//html/TenTec/2020-08/msg00032.html (7,648 bytes)

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