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1. Topband: Re: [CQ-Contest] FT-1000(D) click mod (score: 1): Author: w2vjn@rosenet.net (George Cutsogeorge); Date: Fri, 9 Mar 2001 14:00:02 -0800; This is precisely the reason why strong signals sound clicky in the 1000MP and probably other radios. Signals outside the crystal filter passband but inside the roofing filter passband are not subje; /archives//html/Topband/2001-03/msg00076.html (7,856 bytes)
2. Topband: XZ0A West Coast Propagation (score: 1): Author: w2vjn@rosenet.net (George, W2VJN); Date: Sun, 16 Jan 2000 08:03:46 -0800; XZ0A has been coming through to the west coast both yesterday and today, 1/16. He is audible in SW OR from sometime after 15Z and comes out of the noise at 15:30 Z. Signals are 100% copy from 15:30 t; /archives//html/Topband/2000-01/msg00108.html (6,913 bytes)
3. Topband: Fw: Conditions on Jan 5 (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>(by way of Bill Tippett<btippett@alum.mit.edu>); Date: Wed, 05 Jan 2005 13:13:28 -0500; -- Original Message -- From: "George Cutsogeorge" <w2vjn@rosenet.net> To: "Top Band List" <topband@contesting.com> Sent: Wednesday, January 05, 2005 7:49 AM Subject: Conditions on Jan 5 Several Euro; /archives//html/Topband/2005-01/msg00064.html (7,450 bytes)
4. Topband: High Power Filters (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Wed, 1 Mar 2006 08:34:12 -0800; There is a very simple, inexpensive way to build high power, low pass filters. I described this method in the Nov/Dec 1998 NCJ in my article titled "High Power Harmonic Filters". Basically, you desig; /archives//html/Topband/2006-03/msg00006.html (7,827 bytes)
5. Topband: Relay types-Tx and Rx (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Thu, 23 Mar 2006 08:43:23 -0800; At Top Ten Devices we have been using the same relays in our antenna switching products for about 15 years now. They are the Aromat JW1FSN-DC12V types. They are sealed with 10 amp contacts and have h; /archives//html/Topband/2006-03/msg00169.html (7,532 bytes)
6. Re: Topband: VA7LF Trans Pacific Testing (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Thu, 6 Apr 2006 06:22:34 -0700; Last night at 03:09 VA7LF was 559 copy on 137.7 kHz here in south west Oregon. I was listening with an FT1000 and my 160 meter slopers. Hopefully, they will post the results of their testing. George,; /archives//html/Topband/2006-04/msg00017.html (6,568 bytes)
7. Topband: FT 1000MP Spurs (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Sat, 30 Dec 2006 15:32:06 -0800; While operating on 1815.00 with my FT 1000 MP MV Field this morning, N6TR called to tell me he heard a spur on my signal. I checked it out on my spectrum analyzer and it surely is there. When transmi; /archives//html/Topband/2006-12/msg00362.html (6,955 bytes)
8. Topband: AIM4170 antenna analyzer (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Tue, 4 Sep 2007 19:58:00 -0700; The AIM or any other reflection type device does not measure stubs accurately. The error is introduced because in normal use, a stub is connected to one port of a tee that is inserted in a transmissi; /archives//html/Topband/2007-09/msg00016.html (7,296 bytes)
9. Topband: Stub measurement error (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Wed, 5 Sep 2007 10:20:00 -0700; Here are some measured numbers. The transmission measured frequency of this RG-213 stub is 28.535 MHz. The reflection measured frequency is 28.785 MHz. The reflection measured frequency with the tee; /archives//html/Topband/2007-09/msg00018.html (7,114 bytes)
10. Topband: Stub measurement error (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Wed, 5 Sep 2007 15:13:48 -0700; Ken, When using the stub on an amplifier, for example, the male part mounts on the amplifier, the antenna goes to one of the straight sides and the stub goes on the other. When testing with the trans; /archives//html/Topband/2007-09/msg00020.html (7,836 bytes)
11. Topband: Stub measurement error (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Wed, 5 Sep 2007 19:38:47 -0700; Tom writes: By transmission and reflection, are you referring to S21 and S12? If so, how could it be different with a symmetrical T? The fact it is different, if you are using a symmetrical T, means; /archives//html/Topband/2007-09/msg00024.html (7,787 bytes)
12. Topband: (Elecraft) Random thoughts from a K3 field tester (score: 1): Author: "George Cutsogeorge" <w2vjn@rosenet.net>; Date: Tue, 18 Sep 2007 18:09:37 -0800; I agree with what Bob says. The 40 meter Dragon sounds something like the woodpecker of old. My FT 1000 NB takes it out leaving the remaining signals with holes in them, but readable. The 160 Dragon; /archives//html/Topband/2007-09/msg00119.html (6,942 bytes)

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