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1. [TenTec] Orion II T/R Relay Noise Reduction Ideas? (score: 1): Author: "fraz1" <fraz1@bellsouth.net>; Date: Fri, 23 Apr 2010 20:42:26 -0500; Hi Folks.... No, my relay noise is NOT loud......at all. But, I'm spoiled. My first original Orion was perfectly quiet in QSK mode. I could place my ear on the top cover and nothing, nada. I have had; /archives//html/TenTec/2010-04/msg00365.html (7,819 bytes)
2. Re: [TenTec] Orion II T/R Relay Noise Reduction Ideas? (score: 1): Author: "Ron Castro" <ronc@sonic.net>; Date: Fri, 23 Apr 2010 19:23:20 -0700; John: I noticed the same thing and tried encapsulating the relay with that material that's like Coax Seal. It quieted the relay completely, but I noticed that when I ran in CW contests, after a few h; /archives//html/TenTec/2010-04/msg00368.html (9,213 bytes)
3. Re: [TenTec] Orion II T/R Relay Noise Reduction Ideas? (score: 1): Author: Stuart Rohre <rohre@arlut.utexas.edu>; Date: Mon, 26 Apr 2010 15:42:28 -0400; John, While I have not done this mod to the Orion II, I work in acoustics and would suggest this experiment: If you can remove the relay from the board, and provide flexible wire leads to it, you may; /archives//html/TenTec/2010-04/msg00473.html (7,822 bytes)

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