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References: [ +from:marco.spalluzzi@orobiacom.it: 8 ]

Total 8 documents matching your query.

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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