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References: [ +from:ai7rogerroger@gmail.com: 13 ]

Total 13 documents matching your query.

1. [VHFcontesting] Looking for a Plate Transformer (score: 1)
Author: Roger <ai7rogerroger@gmail.com>
Date: Sun, 26 Oct 2014 09:17:19 -0700
For my homebrew junkbox 2m/6m amp power supply designed around a pair of 4cx250b's and quad 4x150a's. Specs need to be 2+kva, 120, 240 or both input, 800v to 1kv @ 2+ amps output or 1kv to 2kv @ 1+ a
/archives//html/VHFcontesting/2014-10/msg00031.html (6,757 bytes)

2. Re: [VHFcontesting] [PNWVHFS] SPRINTING Today, After Biking! (score: 1)
Author: Roger <ai7rogerroger@gmail.com>
Date: Sat, 9 May 2015 15:54:52 -0700
I'll be participating from CN83 with 4 el at 55' and 300w all modes, even slow CW. I'm in the cereal bowl of Myrtle Creek so it may be tough. 73, Roger AI7RR _________________________________________
/archives//html/VHFcontesting/2015-05/msg00019.html (9,770 bytes)

3. Re: [VHFcontesting] UPS with no radio noise??? (score: 1)
Author: Roger <ai7rogerroger@gmail.com>
Date: Tue, 7 Jul 2015 08:37:26 -0700
Marshall, What model APC are you using now? I use the APC Back-UPS ES 350 and 750 and haven't detected any noise issues from them. My bigger noise makers have been pc power supplies and NICs and netw
/archives//html/VHFcontesting/2015-07/msg00008.html (24,296 bytes)

4. [VHFcontesting] Amplifier Combiner (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Tue, 26 Mar 2019 12:46:51 -0700
Looking for a proven circuit or reasonably priced product to combine outputs (~150w each) of two TE-4452 (UHF- 432.2mhz) amps. Thanks. 73, Roger W7TZ CN83ia Grid Busters w7tz.webs.com _______________
/archives//html/VHFcontesting/2019-03/msg00021.html (6,511 bytes)

5. [VHFcontesting] Feedback to K7XC (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Tue, 2 Apr 2019 09:56:44 -0700
I provided Tim an eznec model of a 52el yagi for 1296. Thought I should offer it to the forum. Email me direct. 73, Roger W7TZ CN83ia Grid Busters w7tz.webs.com ______________________________________
/archives//html/VHFcontesting/2019-04/msg00003.html (6,525 bytes)

6. Re: [VHFcontesting] VHFcontesting Digest, Vol 199, Issue 14 (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Mon, 22 Jul 2019 09:26:24 -0700
re: FT8 contest mode incompatibly A thought came to mind, add a line in the drop-down macros, "R -22 'your call' 73" or even better, just add an "R -##" in place of the 73 in the free test block. Qui
/archives//html/VHFcontesting/2019-07/msg00049.html (13,472 bytes)

7. [VHFcontesting] W7TZ and the contest (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Tue, 17 Sep 2019 10:29:21 -0700
I'm in Douglas County Oregon, CN82/83. They call it the "One Hundred Valleys of the Umpqua" for a reason. High spots are far and few between and difficult to get to for one old man and a mountain top
/archives//html/VHFcontesting/2019-09/msg00035.html (8,132 bytes)

8. Re: [VHFcontesting] VHFcontesting Digest, Vol 201, Issue 23 (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Mon, 23 Sep 2019 09:26:01 -0700
Paul, I very much agree with the majority of your thoughts. Although it's a different world out here in the pacific northwest where I have to overcome geography instead of QRM. One thing I do disagre
/archives//html/VHFcontesting/2019-09/msg00093.html (29,477 bytes)

9. [VHFcontesting] more V/UHF operating and contesting (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Wed, 25 Sep 2019 16:09:15 -0700
The various threads and comments by the many recently have stirred some activity juices in me. My QTH is poor for v/u ops even during contests, so the majority of my contesting is done from the back
/archives//html/VHFcontesting/2019-09/msg00143.html (7,602 bytes)

10. [VHFcontesting] TS-2000x For Sale (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Mon, 27 Jan 2020 21:56:19 -0800
I've decided to let go of my TS-2000x. This radio is just back from MTS, 1/25/20, after a thorough checkout, minor repair and alignment. Excellent condition all around. (Please feel free to ask quest
/archives//html/VHFcontesting/2020-01/msg00097.html (6,715 bytes)

11. Re: [VHFcontesting] VHF Contests Rules Discussion and Proposal (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Tue, 17 Mar 2020 11:29:33 -0700
I try very hard to be competitive during contests from a location that is arguably the worst in the country for vhf and up, in both geography and population. I'd sure like to see more CW and SSB acti
/archives//html/VHFcontesting/2020-03/msg00031.html (7,688 bytes)

12. Re: [VHFcontesting] VHFcontesting Digest, Vol 243, Issue 2 (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Sun, 5 Mar 2023 12:39:29 -0800
Hi Mike, Personally, I'd prefer constructing a more sturdy 'H' frame reducing the possibility of flexing at the ends. Also making sure your mast is capable of handling the wind cross section. And, yo
/archives//html/VHFcontesting/2023-03/msg00001.html (9,891 bytes)

13. Re: [VHFcontesting] Earth-Directed Explosion on the Sun (Roger Rehr) (score: 1)
Author: Roger - W7TZ <ai7rogerroger@gmail.com>
Date: Mon, 24 Apr 2023 10:40:30 -0700
WRT Q65-15C, in the recent release of v2.6.2, when selecting submode "C" parameters, the TX freq box turns RED on both 2m and 6m, and perhaps other bands. I have looked through the manual unsuccessfu
/archives//html/VHFcontesting/2023-04/msg00071.html (6,938 bytes)


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