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1. [TenTec] Looking for keyer (?) schematics (score: 1): Author: Jon Iza <jon.iza@gmail.com>; Date: Tue, 2 Apr 2019 12:06:57 +0200; Folks, I have three boards with no clues of origin or schematics. Two of them have a reed relay, 8 transistors, 3x 7400, 1x 7410 and 1x 7476, coded 90461. The third one has 9 transistors and one UA74; /archives//html/TenTec/2019-04/msg00005.html (6,820 bytes)
2. Re: [TenTec] Looking for keyer (?) schematics (score: 1): Author: Jon Iza <jon.iza@gmail.com>; Date: Thu, 4 Apr 2019 18:33:43 +0200; Folks, after a hint I have been able to find a page where it describes two of the boards as the ones of a KR50 keyer. http://www.k9rei.com/2016/05/30/restoring-a-ten-tec-kr50-morse-code-keyer/ The PD; /archives//html/TenTec/2019-04/msg00021.html (7,474 bytes)

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