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References: [ +from:k1ttt@arrl.net: 8 ]

Total 8 documents matching your query.

1. RE: [Propagation] Huge X Class Solar Flare In Progress (score: 1)
Author: "David Robbins K1TTT" <k1ttt@arrl.net>
Date: Wed, 18 Aug 2004 18:01:53 -0000
For those that use an ar-cluster spotting node you can now get real time flare alerts. Ask your sysop about getting the solar monitor announces, at this time he will have to add you to the distributi
/archives//html/Propagation/2004-08/msg00052.html (9,051 bytes)

2. RE: [Propagation] Critical vs. Maximum Usable Frequency map (score: 1)
Author: "David Robbins K1TTT" <k1ttt@arrl.net>
Date: Wed, 6 Oct 2004 20:49:40 -0000
The 'critical frequency' is the highest frequency that gets reflected when it is aimed straight up at the ionosphere. So it is a measure of the electron density above a particular location. It is not
/archives//html/Propagation/2004-10/msg00012.html (14,707 bytes)

3. Re: [Propagation] LP Versus SP Maps (score: 1)
Author: k1ttt@arrl.net
Date: Thu, 21 Oct 2004 08:36:40 -0400 (EDT)
My Mof/Lof program is also free, show SP and LP openings, does polar projections centered on you to show beam headings, and has been customized and tuned for contest planning based on a full sunspot
/archives//html/Propagation/2004-10/msg00052.html (7,171 bytes)

4. [Propagation] kn4lf web site archive (score: 1)
Author: "David Robbins K1TTT" <k1ttt@arrl.net>
Date: Sat, 17 Sep 2005 13:44:44 -0000
This e-mail posting is from the Radio Propagation Reflector that you're currently subscribed to. Refer to the end of this e-mail for directions on how to change your subscription options, or to unsub
/archives//html/Propagation/2005-09/msg00004.html (7,573 bytes)

5. Re: [Propagation] Basic Propgation Question (score: 1)
Author: "David Robbins K1TTT" <k1ttt@arrl.net>
Date: Mon, 28 Nov 2005 11:29:08 -0000
This e-mail posting is from the Radio Propagation Reflector that you're currently subscribed to. Refer to the end of this e-mail for directions on how to change your subscription options, or to unsub
/archives//html/Propagation/2005-11/msg00006.html (10,971 bytes)

6. [Propagation] magnetic portals, good or bad? (score: 1)
Author: "K1TTT" <K1TTT@ARRL.NET>
Date: Sat, 01 Nov 2008 13:33:49 +0000
This e-mail posting is from the Radio Propagation Reflector that you're currently subscribed to. Refer to the end of this e-mail for directions on how to change your subscription options, or to unsub
/archives//html/Propagation/2008-11/msg00000.html (6,643 bytes)

7. [CQ-Contest] OH NO! Holes in the Sun! (score: 1)
Author: "K1TTT" <K1TTT@ARRL.NET>
Date: Sun, 13 Feb 2011 20:33:25 +0000
http://science.slashdot.org/story/11/02/13/1851251/Two-Huge-Holes-In-the-Sun -Spotted David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: http://www.k1ttt.net AR-Cluster node: 145.69MHz or telnet:
/archives//html/Propagation/2011-02/msg00003.html (7,719 bytes)

8. Re: [CQ-Contest] [YCCC] OH NO! Holes in the Sun! (score: 1)
Author: "K1TTT" <K1TTT@ARRL.NET>
Date: Sun, 13 Feb 2011 21:17:19 +0000
Or it could see lots of flares and other crud... There was just an m6.6 flare this afternoon. David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: http://www.k1ttt.net AR-Cluster node: 145.69MHz or
/archives//html/Propagation/2011-02/msg00005.html (9,631 bytes)

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