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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RTTY\]\s+Keying\s+circuit\s+interface\s*$/: 4 ]

Total 4 documents matching your query.

1. [RTTY] Keying circuit interface (score: 1): Author: rloranger@sympatico.ca (Robert P. Loranger); Date: Sat, 13 Apr 2002 22:11:29 -0400; I built the interface described in the MMTY Help file. It uses one transistor, 2 diodes and 2 resistors. I used a 2N3904 transistor. Both FSK and Xmit keying built on perf board squeezed into the she; /archives//html/RTTY/2002-04/msg00112.html (7,055 bytes)
2. [RTTY] Keying circuit interface (score: 1): Author: Scott Schultz" <sschultz@megsinet.net (Scott Schultz); Date: Sun, 14 Apr 2002 06:43:57 -0500; For those of you using ICOM rigs, I built the ProData interface by Bob Lewis AA4PB from the article in the March QST. He describes this interface as the "Cadillac" and so far I must agree with him. I; /archives//html/RTTY/2002-04/msg00114.html (8,995 bytes)
3. [RTTY] Keying circuit interface (score: 1): Author: k0bx@qsl.net (k0bx@qsl.net); Date: Mon, 15 Apr 2002 06:21:49 -0700; This subject comes up all the time at local meeting. They guys are always asking me what I use for rtty. I have made several of the homebrew interfaces and mostly have use the transistor keying circu; /archives//html/RTTY/2002-04/msg00135.html (8,138 bytes)
4. [RTTY] Keying circuit interface (score: 1): Author: jon@praxisworks.org (Jon Harder); Date: Mon, 15 Apr 2002 14:10:31 -0000; After reading Joe's thoughtful post, I note that Buck's page (http://www.packetradio.com/psk31.htm) also shows an FSK capable pre-wired version of the Rascal for Kenwoods. Too bad he didn't also incl; /archives//html/RTTY/2002-04/msg00136.html (10,284 bytes)

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