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Total 6 documents matching your query.

1. [TowerTalk] 40M interference (score: 1): Author: n9yxa@ix.netcom.com (N9YXA-Cedrick Johnson); Date: Tue, 15 Jul 1997 00:45:52 +0000; I have a problem. When I use 40M CW/SSB, my Radio shack 12V power supply powering my 2M equipment. When I key down, the voltage surges to around 15 volts, triggering the protection circuit in the rad; /archives//html/Towertalk/1997-07/msg00516.html (7,785 bytes)
2. [TowerTalk] 40M interference (score: 1): Author: otterstad@inet.uni-c.dk (ro); Date: Tue, 15 Jul 1997 09:53:20 +0200; Ragnar Otterstad email : otterstad@inet.uni-c.dk Try ferrites on the 12V leads first. If not enough do th same on the mains cable. 73 Rag OZ8RO -- To: <towertalk@contesting.com> -- FAQ on WWW: http:/; /archives//html/Towertalk/1997-07/msg00519.html (8,780 bytes)
3. [TowerTalk] 40M interference (score: 1): Author: k6ll@juno.com (David O Hachadorian); Date: Tue, 15 Jul 1997 10:24:03 EDT; Never use one of these Radio Shack power supplies for any piece of valuable equipment. A local ham fried a dual band HT when the regulator failed. There is no overvoltage protection in the event of r; /archives//html/Towertalk/1997-07/msg00525.html (7,820 bytes)
4. [TowerTalk] 40M interference (score: 1): Author: n3hrt@eagle1.eaglenet.com (Martin Gary); Date: Tue, 15 Jul 1997 23:01:22 -0400; You need to rf bypass the input to the power supply. On the posts where your connect your radio solder a .01 uf cap accross them. Then solder a .01 uf cap from each terminal to ground. This should fi; /archives//html/Towertalk/1997-07/msg00526.html (8,883 bytes)
5. [TowerTalk] 40M interference (score: 1): Author: jim.flanders@aag.com (Flanders, Jim); Date: Tue, 15 Jul 1997 10:05:36 -0500; Dave: You are ever so correct. Some of the RS Sales people will actually tell you the that the regulation is not adequate. At one time it was in one of the Store Managers Training Manuals. The new 4; /archives//html/Towertalk/1997-07/msg00527.html (9,525 bytes)
6. [TowerTalk] 40M interference (score: 1): Author: stunroe@orion.branch-co.lib.mi.us (stu); Date: Tue, 15 Jul 1997 13:16:03 -0500; When running the amplifier I would cause a halogen light that was plugged into a wall socket in the other room to light everytime I sent cw or modulated. I put it on an adjacent plug (different circu; /archives//html/Towertalk/1997-07/msg00531.html (7,594 bytes)

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