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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[CQ\-Contest\]\s+interference\s+in\s+so2r\s+station\s*$/: 3 ]

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1. [CQ-Contest] interference in so2r station (score: 1): Author: Kostas SV1DPI <sv1dpi2@gmail.com>; Date: Tue, 29 Mar 2022 22:03:44 +0300; I have 2 radios in a SO2R setup. Antennas are monoband yagis about 30m (90ft) far each other in different towers (10-40m) and dipoles in lower bands. I have both low power (dunestar 600) and high pow; /archives//html/CQ-Contest/2022-03/msg00099.html (7,844 bytes)
2. Re: [CQ-Contest] interference in so2r station (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Wed, 30 Mar 2022 01:43:21 -0700; Yes. W3LPL identified the common problem of "passive intermod" that occurs outside the normal RF path by rectification in some non-linear device. Some common culprits are 1) the mechanical junction b; /archives//html/CQ-Contest/2022-03/msg00101.html (9,577 bytes)
3. Re: [CQ-Contest] interference in so2r station (score: 1): Author: Kostas SV1DPI <sv1dpi2@gmail.com>; Date: Wed, 30 Mar 2022 21:27:06 +0300; Thank you for helping Interference is the same from R1 to R2 as from R2 to R1. I am afraid that Jim hit the nail... I have a metallic roof, I changed it 2 years ago, and the problem seems to be bigge; /archives//html/CQ-Contest/2022-03/msg00105.html (10,562 bytes)

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