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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TenTec\]\s+Delta\s+frequency\s+shifts\s+on\s+TX\s*$/: 5 ]

Total 5 documents matching your query.

1. [TenTec] Delta frequency shifts on TX (score: 1)
Author: wb5jnc@juno.com (wb5jnc@juno.com)
Date: Sat, 16 Nov 2002 12:57:30 GMT
Greetings all, I have been hearing a random frequency shift on transmit from my dad's Delta 580 during our contacts on 40M CW. The pitch of the received signal will shift down several hundred hertz (
/archives//html/TenTec/2002-11/msg00297.html (7,819 bytes)

2. [TenTec] Delta frequency shifts on TX (score: 1)
Author: n4lq@iglou.com (Steve Ellington)
Date: Sun, 17 Nov 2002 08:59:13 -0500
The dry pto grease can cause that problem but if you don't think that's it, your going to have to use either a frequency counter or another receiver to monitor each of the 3 oscillators to find out w
/archives//html/TenTec/2002-11/msg00298.html (8,948 bytes)

3. [TenTec] Delta frequency shifts on TX (score: 1)
Author: N4NT@charter.net (Mike Hyder -N4NT-)
Date: Sat, 16 Nov 2002 09:06:51 -0500
If he only works 40 meters, his bandswitch contacts may need cleaning. Suggest that he fully rotate his bandswitch end to end about 10 times. If his rig hasn't had its switches lubricated in a long t
/archives//html/TenTec/2002-11/msg00299.html (8,253 bytes)

4. [TenTec] Delta frequency shifts on TX (score: 1)
Author: ve1adh@yahoo.ca (David McClafferty)
Date: Sat, 16 Nov 2002 10:09:21 -0500 (EST)
Monitor the offset voltage to the PTO to see if it changes. 73, Dave,VE1ADH -- wb5jnc@juno.com wrote: > Greetings all, ________________________________________________________________ _______________
/archives//html/TenTec/2002-11/msg00300.html (8,724 bytes)

5. [TenTec] Delta frequency shifts on TX (score: 1)
Author: wb2vuf@qsl.net (Bwana Bob)
Date: Sat, 16 Nov 2002 18:08:29 -0500
Al, Check to see if there are trimmer capacitors that set the BFO/carrier oscillator offsets. When they get old they can take shifts. I had this happen on my Paragon. Shoot them with contact cleaner
/archives//html/TenTec/2002-11/msg00332.html (8,766 bytes)


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