- 21. RE: Topband: DC Motor for turning Capacitor? (score: 1)
- Author: "Bob Tellefsen" <n6wg@earthlink.net>
- Date: Sat, 3 Jan 2004 15:26:57 -0800
- Hi Pat I bought a 12v dc motor with reduction gearing from Jameco. It was about $20 as I recall. It can run on down to around 5 or 6 volts, just slower. Makes a nice way to fine adjust your tuning. G
- /archives//html/Topband/2004-01/msg00032.html (8,346 bytes)
- 22. RE: Topband: Low Bands Rx aerial (score: 1)
- Author: "Bob Tellefsen" <n6wg@earthlink.net>
- Date: Wed, 7 Jan 2004 10:20:02 -0800
- Alan The distinguishing feature of the Carolina Windom is the radiating vertical feeder. If you have it so low that that section is on the ground, you might as well just go with a conventional low di
- /archives//html/Topband/2004-01/msg00084.html (8,281 bytes)
- 23. RE: Topband: Choosing between a Receiver Noise Bridge and anAntennaBridge (score: 1)
- Author: "Bob Tellefsen" <n6wg@earthlink.net>
- Date: Tue, 13 Jan 2004 09:45:02 -0800
- Hello George I've used the noise bridge method, and a couple of different antenna analyzers. Here's what I've found so far. NOISE BRIDGE. You need a known 50 ohm load to calibrate it. One assumes suc
- /archives//html/Topband/2004-01/msg00124.html (10,037 bytes)
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