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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TenTec\]\s+Centurion\s+422\s+amp\s+keying\s+issues\s*$/: 7 ]

Total 7 documents matching your query.

1. [TenTec] Centurion 422 amp keying issues (score: 1)
Author: wa8wzg@wa8wzg.net
Date: Fri, 17 Aug 2018 11:22:22 -0600
To All.. My 422 amp has developed a keying issue..when it is keyed in either qsk or ptt mode. it wont un-key until I go to standby , put it back in operate and just short the ptt jack momentarily to
/archives//html/TenTec/2018-08/msg00120.html (7,537 bytes)

2. Re: [TenTec] Centurion 422 amp keying issues (score: 1)
Author: Jim Brown <k9yc@audiosystemsgroup.com>
Date: Fri, 17 Aug 2018 11:07:44 -0700
Maybe a failing vacuum relay. It is a wear item if you do a lot of QSK CW. 73, Jim K9YC _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesti
/archives//html/TenTec/2018-08/msg00121.html (7,219 bytes)

3. Re: [TenTec] Centurion 422 amp keying issues (score: 1)
Author: Barry N1EU <barry.n1eu@gmail.com>
Date: Fri, 17 Aug 2018 19:44:43 +0000
Actually, I think it used an open-frame relay. 73, Barry N1EU _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/te
/archives//html/TenTec/2018-08/msg00122.html (7,807 bytes)

4. Re: [TenTec] Centurion 422 amp keying issues (score: 1)
Author: Jim Brown <k9yc@audiosystemsgroup.com>
Date: Fri, 17 Aug 2018 13:02:10 -0700
Could be -- I've never seen a Centurion. All the Ten Tec amps I've owned (Herc I, Herc II, Titan 425s) use vacuum relays. 73, Jim K9YC _______________________________________________ TenTec mailing l
/archives//html/TenTec/2018-08/msg00123.html (8,271 bytes)

5. Re: [TenTec] Centurion 422 amp keying issues (score: 1)
Author: Bob McGraw K4TAX <rmcgraw@blomand.net>
Date: Fri, 17 Aug 2018 15:03:57 -0500
Centurion does as well. Relay hanging up is most likely a component on the QSK board. Bob, K4TAX Sent from my iPhone _______________________________________________ TenTec mailing list TenTec@contest
/archives//html/TenTec/2018-08/msg00124.html (8,275 bytes)

6. Re: [TenTec] Centurion 422 amp keying issues (score: 1)
Author: Jim Carragher <k7ikn2@gmail.com>
Date: Fri, 17 Aug 2018 15:15:51 -0700
Tom I had the same problem when I went from my Omni VI Plus to my new at the time, Omni VII. Would not unkey. Sent the Omni VII back to Ten Tec, Paul Clinton advised me to add a jumper across D2 on t
/archives//html/TenTec/2018-08/msg00125.html (10,250 bytes)

7. Re: [TenTec] Centurion 422 amp keying issues (score: 1)
Author: Bob McGraw K4TAX <rmcgraw@blomand.net>
Date: Fri, 17 Aug 2018 20:27:43 -0500
Although I've not researched my documentation on the topic, I do recall that one must jumper D2 on the QSK board to assure that the amplifier would key correctly from the Omni VII. As to release of t
/archives//html/TenTec/2018-08/msg00126.html (11,985 bytes)

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