- 1. [CQ-Contest] Strange cable lengths (score: 1)
- Author: marco.spalluzzi@orobiacom.it (Marco Spalluzzi)
- Date: Fri Feb 22 08:42:00 2002
- Hi guys, I've got a question for you: a friend of mine said is possible feed an antenna using low loss 75 ohm cable, through a system like this: (antenna)-(any length of 75 ohm coax)-(piece of length
- /archives//html/CQ-Contest/2002-02/msg00354.html (7,199 bytes)
- 2. [CQ-Contest] Slopers and rotators (score: 1)
- Author: "Marco Spalluzzi" <marco.spalluzzi@orobiacom.it>
- Date: Fri, 3 Jun 2005 15:42:53 +0200
- Hi guys, I have to report a strange experience happened to me. I had a fault inside my g800dxa rotator this january, while running the ARRL rtty roundup. I replaced the potentiometer inside the rotat
- /archives//html/CQ-Contest/2005-06/msg00032.html (8,132 bytes)
- 3. [CQ-Contest] Yaesu G800DXA rotator (score: 1)
- Author: "Marco Spalluzzi" <marco.spalluzzi@orobiacom.it>
- Date: Thu, 17 Feb 2005 08:26:20 +0100
- Hy guys, the 500 ohm trimmer inside my G800 rotator, is broken. It's look like it's hard to find here in Italy, even to the official dealer. Asked for info about 3 weeks ago, and still waiting for th
- /archives//html/CQ-Contest/2005-02/msg00210.html (7,312 bytes)
- 4. [CQ-Contest] Sloper tuning (score: 1)
- Author: "Marco Spalluzzi" <marco.spalluzzi@orobiacom.it>
- Date: Mon, 25 Oct 2004 16:07:50 +0200
- Hi guys, I installed a 40/80 sloper last week end. On the roof, I've got a grounded mast supporting a 10-15-20 quad, with 3 separate feedlines. The sloper consists of 2 wires, spaced about 45-60 degr
- /archives//html/CQ-Contest/2004-10/msg00154.html (8,754 bytes)
- 5. [CQ-Contest] Swan Mark II (score: 1)
- Author: "Marco Spalluzzi" <marco.spalluzzi@orobiacom.it>
- Date: Tue, 16 Nov 2004 11:46:20 +0100
- Hi, I'd like to replace the tx/rx switching relay of an old Swan Mark II amp. Can you help me in determining electrical features for it? Thanks in advance. Marco - IK2XSL. ___________________________
- /archives//html/CQ-Contest/2004-11/msg00419.html (7,005 bytes)
- 6. [CQ-Contest] radio interference (score: 1)
- Author: "Marco Spalluzzi" <marco.spalluzzi@orobiacom.it>
- Date: Thu, 23 Dec 2004 14:24:36 +0100
- Hi Rick, you can add the 15m station a stub made with rg213, 23 ft long, shorted at the end. That length is ok for any 0.66 vf cable. This is 1/2 wl on 20m, and 1 wl on 10m, so it will create a notch
- /archives//html/CQ-Contest/2004-12/msg00677.html (8,066 bytes)
- 7. [CQ-Contest] Wire diameter VS power (score: 1)
- Author: "Marco Spalluzzi" <marco.spalluzzi@orobiacom.it>
- Date: Tue, 4 Nov 2003 10:12:44 +0100
- Hi guys, what's the maximum power you can apply into an awg 13 antenna wire on hf bands (used in quads or dipoles)? TIA, Marco - IK2XSL. ik2xsl@amsat.org -- The world's top contesters battle it out i
- /archives//html/CQ-Contest/2003-11/msg00028.html (7,497 bytes)
- 8. [CQ-Contest] AC noise (score: 1)
- Author: marco.spalluzzi@orobiacom.it (Marco Spalluzzi)
- Date: Wed Jul 10 16:45:14 2002
- Hi guys, I've got a problem, probably related to ground connections. When I tx and my amp switches on tx, I hear a little ac noise in the headphones, but it's not only there, it really goes out. An U
- /archives//html/CQ-Contest/2002-07/msg00094.html (7,494 bytes)
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