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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[CQ\-Contest\]\s+Sound\s+Card\s+DVP\s+\-\s+DX\s+Doubler\s*$/: 3 ]

Total 3 documents matching your query.

1. [CQ-Contest] Sound Card DVP - DX Doubler (score: 1): Author: n4gi@tampabay.rr.com (Blake Meinecke); Date: Sun Jun 15 22:41:29 2003; Say, how is everyone getting sound card voice keyer audio to a DXDoubler box? Of course a straight-through "Y" connector doesn't work here. Opto-isolater, x-former, or something?? A simple circuit de; /archives//html/CQ-Contest/2003-06/msg00199.html (7,065 bytes)
2. [CQ-Contest] Sound Card DVP - DX Doubler (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Mon Jun 16 09:08:08 2003; I use a simple interface with Radio Shack isolation transformers, together with a voltage divider in the "line out" line to reduce the voltage so that it doesn't overdrive the mike input. The trick i; /archives//html/CQ-Contest/2003-06/msg00201.html (7,827 bytes)
3. [CQ-Contest] Sound Card DVP - DX Doubler (score: 1): Author: andrew.faber@gte.net (Andrew Faber); Date: Mon Jun 16 10:35:54 2003; Pete, There's a commercial version of what you are describing built and sold by W2IHY (Julius, who also works on audio gadgets for hams). I bought one recently and it seems to work quite well. He's v; /archives//html/CQ-Contest/2003-06/msg00202.html (9,265 bytes)

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