Search String: Display: Description: Sort:

Results:

References: [ +from:waisean@gmail.com: 152 ]

Total 152 documents matching your query.

121. [VHFcontesting] Sizing a horn for a dish (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Fri, 28 Sep 2018 22:25:32 -0400
Hi all, Now that I've (mostly) finished the rather significant process of cleaning up my office and workbench and we've mostly settled into the "oh man there are two kids now" lifestyle, I'm back to
/archives//html/VHFcontesting/2018-09/msg00109.html (7,468 bytes)

122. Re: [VHFcontesting] Sizing a horn for a dish (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Sat, 29 Sep 2018 16:24:13 -0400
I suspected that would be a problem. It's still handy as a short range thing. Making horns seems to be pretty simple. It's the coax transitions that get me, I don't really have any of the equipment t
/archives//html/VHFcontesting/2018-09/msg00113.html (12,434 bytes)

123. [VHFcontesting] [FS] Yaesu FT790rII (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Thu, 18 Oct 2018 11:07:55 -0400
I have a Yaesu FT790rII for sale. This is a monoband 70cm multimode - SSB, CW, FM. It has the usual 25W amp on the back, giving the option of either 2.5W or 25W out. Works great as a 432 microwave IF
/archives//html/VHFcontesting/2018-10/msg00024.html (6,701 bytes)

124. Re: [VHFcontesting] Transverters (was: Icom IC-9700 Release Date) (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Mon, 17 Dec 2018 13:09:32 -0500
The K1SIG rover uses transverters on everything but 6,2 and 70. Depending on the configuration for the particular contest, we have an IC-746, IC-910, IC-7000 and a TS-590 pulling duty on the native b
/archives//html/VHFcontesting/2018-12/msg00019.html (12,953 bytes)

125. Re: [VHFcontesting] Transverters (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Mon, 17 Dec 2018 14:43:16 -0500
I certainly wouldn't consider the older Yaesus or the HTX100 that we were running to be good IF radios, but they were certainly functional and inexpensive enough that we got on the bands. Another adv
/archives//html/VHFcontesting/2018-12/msg00022.html (19,005 bytes)

126. Re: [VHFcontesting] Rover Battery Questions (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Thu, 20 Dec 2018 16:03:34 -0500
I left the dome light on for a week in an airport parking lot in my 2013 outback. Turns out that'll kill your battery and also it's hard to find a jump at 1am. Other than that no issues so far. Sean
/archives//html/VHFcontesting/2018-12/msg00035.html (11,173 bytes)

127. Re: [VHFcontesting] FT4 mode (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Mon, 29 Apr 2019 14:09:20 -0400
One of the REALLY handy features for rovers is that it doesn't require precision clock settings, there is no standard time cycle. That means if I'm in an area with no cell service I can still jump on
/archives//html/VHFcontesting/2019-04/msg00103.html (10,006 bytes)

128. Re: [VHFcontesting] FT4 Question (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Thu, 2 May 2019 13:30:08 -0400
Another way will be that the FT8 signals will be on a 15 second cycle. FT4 lacks such a fixed cycle and won't be starting at specific intervals. I believe there's a kill switch in the software that m
/archives//html/VHFcontesting/2019-05/msg00005.html (9,774 bytes)

129. Re: [VHFcontesting] FT4 Mode (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Thu, 2 May 2019 15:19:51 -0400
I've seen similar. With the number of HF+6 radios out there, someone can just load up their dipole and start making contacts on FT8. They don't care that they aren't running 150 Qs/hr, they're making
/archives//html/VHFcontesting/2019-05/msg00014.html (10,658 bytes)

130. Re: [VHFcontesting] SG Labs 903 MHz Transverters (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Thu, 9 May 2019 23:03:03 -0400
We use one of these in the K1SIG rover. They work well and have some nice features. I believe they are currently out of stock with 8 weeks until restock, so it's a no go for the June contest but you'
/archives//html/VHFcontesting/2019-05/msg00040.html (8,094 bytes)

131. Re: [VHFcontesting] wsjtx for June VHF? (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Mon, 27 May 2019 16:17:43 -0400
If that's the RC that contains FT4 it has a kill switch to stop it from working that fires right before the contest. The mode isn't ready for prime time. I'd stick with the GA versions and not the re
/archives//html/VHFcontesting/2019-05/msg00068.html (8,792 bytes)

132. Re: [VHFcontesting] Digital Modes (FT8) in January 2019 Contest (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Wed, 19 Jun 2019 14:07:25 -0400
6m is also the most effective way for a new op to get into the contest. Most HF rigs have 6m in recent years. Almost everyone has a dual band mobile or HT, but running just solo on those will lead to
/archives//html/VHFcontesting/2019-06/msg00084.html (19,193 bytes)

133. Re: [VHFcontesting] Digital Modes (FT8) in January 2019 Contest (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Wed, 19 Jun 2019 17:06:30 -0400
One idea I was thinking about. In some of the big HF contests there are unofficial overlays. Other groups make a super set of the rules and people can compete in those categories. For instance, the A
/archives//html/VHFcontesting/2019-06/msg00088.html (19,586 bytes)

134. [VHFcontesting] Cleaning waveguide bits (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Mon, 24 Jun 2019 10:25:01 -0400
Hi all, I have a circulator/isolator and an SMA transition that I picked up from somewhere. It looks like at some point some sort of bug was inside, maybe ants or wasps. There was a lot of dirt caked
/archives//html/VHFcontesting/2019-06/msg00112.html (6,922 bytes)

135. Re: [VHFcontesting] First Announcement for the July K5N Grid Expedition... (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Wed, 26 Jun 2019 16:36:48 -0400
Is this maybe a use for the FT8 fox and hound mode? I don't know if there'll be enough traffic for it, but maybe something to think about. Best of luck! Sean WA1TE ___________________________________
/archives//html/VHFcontesting/2019-06/msg00114.html (12,062 bytes)

136. [VHFcontesting] Older DEMI 10 gig xvrtr power output (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Sat, 29 Jun 2019 16:16:42 -0400
Hi all, I have an older DEMI 10368-144. It isn't marked LP, but lacks the heat sinking I'd expect on the 1W models. I had assumed it was the low power model, but I measured 1mW through a 20dB attenua
/archives//html/VHFcontesting/2019-06/msg00129.html (6,788 bytes)

137. Re: [VHFcontesting] Older DEMI 10 gig xvrtr power output (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Sun, 30 Jun 2019 17:07:50 -0400
Turns out I can't read. The display read .1mW, not 1mW. 20dB up from 0.1mW is the expected 10mW. Whoops! Sean _______________________________________________ VHFcontesting mailing list VHFcontesting@
/archives//html/VHFcontesting/2019-06/msg00131.html (8,247 bytes)

138. Re: [VHFcontesting] An Iceberg in Texas....in July!!! (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Tue, 2 Jul 2019 23:07:59 -0400
Those things are sneaky, you just are going along and suddenly BAM a wall of ice right where you last expect it. Good luck! Hope you can make up time. The important part is that you have fun while ou
/archives//html/VHFcontesting/2019-07/msg00002.html (9,122 bytes)

139. Re: [VHFcontesting] FT4 in CQ VHF (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Thu, 18 Jul 2019 15:31:27 -0400
I believe WSJT-X 2.x fixed that, which was part of the reason why the 1.x streams are incompatible. _______________________________________________ VHFcontesting mailing list VHFcontesting@contesting
/archives//html/VHFcontesting/2019-07/msg00021.html (8,005 bytes)

140. Re: [VHFcontesting] Mix 31 or 43 ferrite material for use at 50 MHz ? (score: 1)
Author: Sean Waite <waisean@gmail.com>
Date: Sun, 21 Jul 2019 12:02:51 -0400
Per Jim Brown, K9YC, one of the experts in the field - "I recently did some work on chokes for 6M and posted the result to an email reflector devoted to grid chasers for that band. Two turns of RG8-s
/archives//html/VHFcontesting/2019-07/msg00037.html (9,907 bytes)


This search system is powered by Namazu