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Total 7 documents matching your query.

1. [TenTec] Century 21 problem (score: 1): Author: Kb4utv@aol.com (Kb4utv@aol.com); Date: Tue, 3 Aug 1999 23:11:30 EDT; I have a Century 21 with a drive problem. It is hard to get the full 60 watts input without drawing to much current from the power supply. I get the hum in the side tone whenever this occurs. Also wh; /archives//html/TenTec/1999-08/msg00052.html (7,663 bytes)
2. [TenTec] Century 21 problem (score: 1): Author: n4lq@iglou.com (Steve Ellington N4LQ); Date: Tue, 3 Aug 1999 23:29:48 -0400; Try tightening up the screws on the filter capacitor. the behaving using really operation. KB4UTV -- FAQ on WWW: http://www.contesting.com/tentecfaq.htm Submissions: tentec@contesting.com Administrat; /archives//html/TenTec/1999-08/msg00053.html (8,619 bytes)
3. [TenTec] Century 21 problem (score: 1): Author: wb9iog@revealed.net (Mike Souhrada); Date: Tue, 03 Aug 1999 22:50:09 -0500; The manual covers this on page 3-28, second paragraph. Find (good luck) the 2.5 Ohm 100 watt load resister and use an external meter to measure the actual current draw under load. I found a 5 Ohm abo; /archives//html/TenTec/1999-08/msg00054.html (8,696 bytes)
4. [TenTec] Century 21 problem (score: 1): Author: aa4nn@juno.com (Joe L Blackwell); Date: Wed, 4 Aug 1999 03:37:57 -0400; If, before using the MFJ tuner, you transmitted into a high vswr, you may have blown your final output transistors. A similar thing happen to me running a Century/21 mobile. 73, de Joe, AA4NN -- FAQ; /archives//html/TenTec/1999-08/msg00056.html (8,202 bytes)
5. [TenTec] Century 21 problem (score: 1): Author: "Stew" <radio52@sbcglobal.net>; Date: Sat, 26 Apr 2008 19:02:09 -0400; Just recently I've notice that when I put a "Load" by increasing the power output of the transceiver the tone of the cw becomes warrbly. It sounds like a power supply problem but not sure where to lo; /archives//html/TenTec/2008-04/msg00457.html (7,297 bytes)
6. Re: [TenTec] Century 21 problem (score: 1): Author: Ken Brown <ken.d.brown@hawaiiantel.net>; Date: Sat, 26 Apr 2008 13:39:06 -1000; Is that the CW tone of the transmitted signal, as heard on a separate receiver? Or is it the CW sidetone generated by the Century 21 that has the warble? Or perhaps both? ____________________________; /archives//html/TenTec/2008-04/msg00460.html (7,479 bytes)
7. Re: [TenTec] Century 21 problem (score: 1): Author: "Mike Hyder -N4NT-" <mike_n4nt@embarqmail.com>; Date: Sat, 26 Apr 2008 20:35:47 -0400; I had a warbly sidetone when RF got into the key jack of the rig. In my case, the RF was getting into my keyer, then to the rig. In one case (Hallicrafters HA-4) the keyer output was a transistor. RF; /archives//html/TenTec/2008-04/msg00464.html (7,702 bytes)

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