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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+TL\-922A\s+on\s+17\s+\&\s+12\s*$/: 7 ]

Total 7 documents matching your query.

1. [Amps] TL-922A on 17 & 12 (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Tue, 12 Oct 2021 02:11:50 +0000 (UTC)
I don't want to find out the hard way, does the plate choke on a TL-922A work on 17 & 12 meters? 12 meters is really coming to life and I get temped...de Dick NY1E ___________________________________
/archives//html/Amps/2021-10/msg00046.html (7,242 bytes)

2. Re: [Amps] TL-922A on 17 & 12 (score: 1)
Author: Victor Rosenthal <k2vco.vic@gmail.com>
Date: Tue, 12 Oct 2021 05:50:00 +0300
Yes, it does work, although output is slightly lower than other bands. I use my tl922 on the WARC bands as follows: 30m - bandswitch on 20 17m - bs on 15 12m - bs on 10 Power output is 1 - 1.1 kW com
/archives//html/Amps/2021-10/msg00048.html (7,825 bytes)

3. Re: [Amps] TL-922A on 17 & 12 (score: 1)
Author: Artek Manuals <Manuals@ArtekManuals.com>
Date: Mon, 11 Oct 2021 22:55:18 -0400
Dick Before I retired it two years ago ( I need to sell it) my TL922A worked fine on 17 and 12. The Plate choke was replaced about 20 years ago with a "factory part" but I don't remember why. Except
/archives//html/Amps/2021-10/msg00049.html (7,975 bytes)

4. Re: [Amps] TL-922A on 17 & 12 (score: 1)
Author: Don Kessler <ki6sz@sbcglobal.net>
Date: Tue, 12 Oct 2021 00:09:33 -0400
Yes Get BlueMail for Android _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2021-10/msg00052.html (7,245 bytes)

5. Re: [Amps] TL-922A on 17 & 12 (score: 1)
Author: Thomas <w2co@comcast.net>
Date: Tue, 12 Oct 2021 08:06:25 -0600
This tells me 100-200w are being sent back to the PS by a partially resonant choke, thus the "brown spots". You need to use an accurate grid dip meter with the choke in circuit to measure for any res
/archives//html/Amps/2021-10/msg00056.html (8,989 bytes)

6. Re: [Amps] TL-922A on 17 & 12 (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Tue, 12 Oct 2021 19:07:33 +0200
It tells me that the pi net is not optimized for those bands and efficiency dropped for that reason and the input filters are not wide enough for those bands as well and drive power is less. There is
/archives//html/Amps/2021-10/msg00058.html (9,985 bytes)

7. Re: [Amps] TL-922A on 17 & 12 (score: 1)
Author: Thomas Walsh <w2co@comcast.net>
Date: Wed, 13 Oct 2021 00:07:48 -0600
While it is true that the pi network and/or the input tuning may also be outside optimal tuning for that band, and both would cause reduced pwr out, mostly via high input swr. The pi tank on a 160-10
/archives//html/Amps/2021-10/msg00060.html (11,882 bytes)


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