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1. Re: [TenTec] century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Fri, 29 Dec 2017 17:47:41 -0500; Gary, I think that you are saying that the C21 mixes all the RF input signals across a switch selected 500 kHz band with a fixed crystal oscillator signal. This creates a band inside the radio that i; /archives//html/TenTec/2017-12/msg00090.html (11,913 bytes)
2. Re: [TenTec] 9 amp circuit breaker for Argosy 525D ...found (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Tue, 26 Mar 2019 08:13:31 -0400; Hello Ihilborn5 and all, I found the following spec sheet on magnetic circuit breakers, although it is rather cryptic. Near the end is a key to how the part number segments can be interpreted. I was; /archives//html/TenTec/2019-03/msg00106.html (7,862 bytes)
3. Re: [TenTec] FOR SALE: Argosy (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Wed, 7 Oct 2020 12:23:31 -0400; Hello Scott, Sounds like this is an Argosy 1 with analog dial? 73, Garry, WA1GWH _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/; /archives//html/TenTec/2020-10/msg00019.html (7,663 bytes)
4. [TenTec] Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Sun, 22 Aug 2021 12:45:12 -0400; I've been approved at the Ten-Tec groups.io discussion but it looks like some folks are still at this discussion site. No one replied to the post Gary made for me before my approval, so I will repost; /archives//html/TenTec/2021-08/msg00024.html (9,449 bytes)
5. Re: [TenTec] ? Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Sun, 22 Aug 2021 13:10:15 -0400; A speedy reply! Thank you, Ralph! I use stereo phones. I agree that the built-in speaker is quite cheesy sounding. Am thinking I might remove it and mount it in a separate enclosure that I will attem; /archives//html/TenTec/2021-08/msg00026.html (13,735 bytes)
6. Re: [TenTec] Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Sun, 22 Aug 2021 13:58:23 -0400; Thank you, Mike. The radio without filtering, but with my LP filter, sounds quite nice. But I do need the added filtering for operating and am attempting to make it sound better than it does. Perhaps; /archives//html/TenTec/2021-08/msg00028.html (10,417 bytes)
7. Re: [TenTec] Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Mon, 23 Aug 2021 13:21:12 -0400; Thank you, Richard. Yes, this number 700 keeps popping up. Maybe all succesive commenters are simply passing along that number from the first one! I do have the manual in PDF, thank you! I guess that; /archives//html/TenTec/2021-08/msg00031.html (12,616 bytes)
8. [TenTec] Century 22 -- further comments and questions (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Mon, 23 Aug 2021 14:15:00 -0400; Hello All, I got out my Ham Morse app which allows changing the tone to a specific frequency and tried various tones until I got a close match to the Century 22 peak signal with the filter dialed all; /archives//html/TenTec/2021-08/msg00032.html (8,270 bytes)
9. [TenTec] Century 22 circuit diagrams (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Wed, 25 Aug 2021 09:20:27 -0400; In my last post I had asked members a few questions about the Century 22 circuit. And had intended to provide a link to the circuit diagram, but did not! Here it is, and the RCVR/CONTROL board that I; /archives//html/TenTec/2021-08/msg00034.html (8,618 bytes)
10. Re: [TenTec] Century 22 circuit diagrams (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Wed, 25 Aug 2021 20:38:34 -0400; Thank you for the reply, Gary! I have not checked the component values on my filter board. I need to do that. I know that there is talk that TT goofed and set up the filter for 500 Hz at some point i; /archives//html/TenTec/2021-08/msg00036.html (11,874 bytes)
11. Re: [TenTec] Ten-Tec PTO Alignment Question (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Fri, 5 Nov 2021 12:43:36 -0400; Richard, I see from the circuit diagram that L1 connects only to L2 and L3 and that L2 and L3 are grounded at the opposite ends. Are you able to trace that out by eye or with a DVM? I have Century 22; /archives//html/TenTec/2021-11/msg00001.html (8,891 bytes)
12. [TenTec] Century 22 question (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Thu, 15 Sep 2022 08:34:27 -0400; I've noticed that my Century 22 changes frequency slightly when the tuning knob is touched. I've just realized that this may be having my hand near the panel just in front of the PTO. I will have to; /archives//html/TenTec/2022-09/msg00026.html (7,070 bytes)
13. Re: [TenTec] WTB (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Sun, 16 Oct 2022 07:52:39 -0400; Hello Mike, I have a C-22 but it is not for sale at this time. Wanted to let folks know that the 22 manual is not nearly as complete as the 21. The 21 manual can be used to service but is not a compl; /archives//html/TenTec/2022-10/msg00011.html (8,769 bytes)
14. [TenTec] hex set screw size for Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Fri, 21 Oct 2022 15:47:12 -0400; Does anyone know what size the tiny set screws that hold the knobs on are? They measure about 1 mm for the hex opening but that is an estimate. My rig is #666 in case there was a change across the pr; /archives//html/TenTec/2022-10/msg00016.html (6,784 bytes)
15. Re: [TenTec] hex set screw size for Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Fri, 21 Oct 2022 17:47:57 -0400; Hello Andrew! A pleasant surprise and "small world" (of us Ten-Tec fans?). I spoke to my local hardware store today and the smallest they had was -- 0.05 inches! So I think we have a "bingo". I thoug; /archives//html/TenTec/2022-10/msg00018.html (9,322 bytes)
16. Re: [TenTec] hex set screw size for Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Sun, 23 Oct 2022 17:42:37 -0400; Thank you again, Andrew! Evidence is certainly pointing to 0.05"! I have not run into a hex key that small before. Both True Value and Ace carry keys in that size, but I need to buy a small set to ge; /archives//html/TenTec/2022-10/msg00023.html (12,270 bytes)
17. Re: [TenTec] Quick questions (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Mon, 24 Oct 2022 07:22:32 -0400; Michael, QRPKITS has a digital dial you could check out. Look under Accessories. I have seen a side tone enhancement. I will see if it is bookmarked on my desktop. Garry WA1GWH Sent from my iPhone __; /archives//html/TenTec/2022-10/msg00027.html (8,249 bytes)
18. [TenTec] AF filter mod in Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Tue, 28 Mar 2023 17:22:04 -0400; I have an apparently fairly late Century 22 (serial #666) and the AF filter seems to peak around 750 Hz. This does not set well with my old ears and I know that some of the early rigs came from the f; /archives//html/TenTec/2023-03/msg00043.html (7,815 bytes)
19. Re: [TenTec] AF filter mod in Century 22 (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Tue, 28 Mar 2023 18:44:36 -0400; Thank you, Josh! A speedy reply! I have two mods from others going from 500 Hz to 750 Hz CF and they only mention replacing the 8 caps. Did you modify the bandwidth from factory spec also and that wa; /archives//html/TenTec/2023-03/msg00045.html (10,464 bytes)
20. [TenTec] Century 22 filter mod idea (score: 1): Author: Garry Nichols <garrnich@gmail.com>; Date: Tue, 22 Aug 2023 10:51:08 -0400; Hi Folks; I have a C-22 (S/N: 666) and have verified that the AF filter has the .0022 uF caps in it and that the three resistors that set the filter characteristics are the same as in the Ten-Tec cir; /archives//html/TenTec/2023-08/msg00003.html (9,339 bytes)

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