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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+SB220\s+changing\s+SWR\s+in\s+bypass\s*$/: 3 ]

Total 3 documents matching your query.

1. [TowerTalk] SB220 changing SWR in bypass (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Wed, 26 Dec 2018 15:53:18 +0000 (UTC)
When I arrived back in Florida for the winter, first thing I did was stack my 6 M beams. When I go to operate I find my 1.1:1 match had moved to 51.8 Mhz. after fooling around with the antennas I eve
/archives//html/Towertalk/2018-12/msg00251.html (7,147 bytes)

2. Re: [TowerTalk] SB220 changing SWR in bypass (score: 1)
Author: Jim <jimw7ry@gmail.com>
Date: Wed, 26 Dec 2018 11:09:21 -0600
Intermittent dirty relay? Lightning or static damaged the T/R relay? Is there a cap to ground (30-40 pF) that has shorted or changed value. The cap is used to cancel out the inductive reactance in th
/archives//html/Towertalk/2018-12/msg00252.html (7,951 bytes)

3. Re: [TowerTalk] SB220 changing SWR in bypass (score: 1)
Author: Bob K6UJ <k6uj@pacbell.net>
Date: Wed, 26 Dec 2018 20:07:31 +0000 (UTC)
I bet it is the T/R relay or a poor connection somewhere in the relay lines.   Try a temporary jumper across the relay contacts and see if it clears up.  I had a similar problem with my Alpha vacuum
/archives//html/Towertalk/2018-12/msg00253.html (9,019 bytes)


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