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References: [ +from:w0opw@yahoo.com: 8 ]

Total 8 documents matching your query.

1. Topband: New improved forecast this week (score: 1)
Author: w0opw@yahoo.com (Pat W)
Date: Wed, 14 Nov 2001 06:56:07 -0800 (PST)
I check the DXLC web site every day and this morning I saw the most amazing forecast: The geomagnetic field is expected to be quiet to unsettled on November 14-15. Long distance medium wave (AM) band
/archives//html/Topband/2001-11/msg00055.html (6,963 bytes)

2. Topband: Ladderline (score: 1)
Author: w0opw@yahoo.com (Pat W)
Date: Thu, 14 Jun 2001 07:17:39 -0700 (PDT)
Why is this better than just 1 length of coax thru the toroid as a balun? Doubling the coax means a using a 'much' larger core. The same single piece of coax thru the larger core should have the eff
/archives//html/Topband/2001-06/msg00032.html (7,566 bytes)

3. Topband: Flags and Pennants (score: 1)
Author: w0opw@yahoo.com (Pat W)
Date: Tue, 15 Aug 2000 06:32:07 -0700 (PDT)
I ran some analysis using AO and Nec Wires for the simple pennant design. The AO/NW definition file is: flag1 ant- pennant point fed point fed pennant 1.83 MHz 3 copper wires, feet bot = 6 ; bottom t
/archives//html/Topband/2000-08/msg00044.html (7,758 bytes)

4. Topband: Some comments (score: 1)
Author: w0opw@yahoo.com (Radios R Toys)
Date: Fri, 7 Jan 2000 16:04:43 -0800 (PST)
As I have read, Bob NM7M has done a lot of good work researching ionospheric conditions, and anomolies. I'm wondering if there is any material out there that explains radio propagation in Quantum Ele
/archives//html/Topband/2000-01/msg00048.html (7,247 bytes)

5. Topband: Results, 1998 Stew Perry TDC? (score: 1)
Author: w0opw@yahoo.com (Radios R Toys)
Date: Thu, 9 Dec 1999 13:51:05 -0800 (PST)
FWIW, my 2 cents worth. After suffering thru my first ARRl 160m contest, I concluded that without beverage antennas in all directions, my 100 watts is perfectly matched to my receive capabilities. I
/archives//html/Topband/1999-12/msg00086.html (7,720 bytes)

6. Topband: Mounting feed wire inside the tower on a shunt feed. (score: 1)
Author: w0opw@yahoo.com (Radios R Toys)
Date: Mon, 20 Dec 1999 15:26:58 -0800 (PST)
On the subject of unnatural shunt feeds, I recently helped my neighbor, N0OQW with a shunt feed on his 70' tower. The shunt wire is offset 1 meter and attached at the 69' level. A ten foot mast on to
/archives//html/Topband/1999-12/msg00231.html (8,926 bytes)

7. Topband: Ground efficiency based on signal report (score: 1)
Author: w0opw@yahoo.com (Radios R Toys)
Date: Wed, 22 Dec 1999 08:52:42 -0800 (PST)
Tom mentioned that ground efficiency is hard to determine based on charts. My neighbor, N0OQW was on during SP contest I received him at 25 db/S9 at a distance of 10 miles on SSB. His power out appro
/archives//html/Topband/1999-12/msg00261.html (6,890 bytes)

8. Topband: Noise; how to relieve it (score: 1)
Author: w0opw@yahoo.com (Radios R Toys)
Date: Mon, 15 Nov 1999 15:21:42 -0800 (PST)
I'm brand new to 160m and want to try the Arrl contest in December. My site is rural but the noise level is over s5. I would like a suggestion for a receive antenna that would help with the noise pro
/archives//html/Topband/1999-11/msg00084.html (7,010 bytes)

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