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Total 29 documents matching your query.

1. Topband: Bizzare EMI Story (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Tue, 6 Nov 2018 21:15:35 -0500
So after taking a few years off from radio, over the summer I decided to rebuild my station and antennas and get back on the air. Was doing fine until a few weeks ago, my noise level was S9 on 80 met
/archives//html/Topband/2018-11/msg00030.html (7,425 bytes)

2. Topband: Recomended Relays (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Thu, 6 Dec 2018 11:40:12 -0500
Can anyone recommend a good general use relay for antenna switching in the 800-1000w power range? I know using power relays can be a roll of the dice. According to modeling peak voltages should be le
/archives//html/Topband/2018-12/msg00057.html (6,336 bytes)

3. Re: Topband: Recomended Relays (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Thu, 6 Dec 2018 13:35:29 -0500
No You're not planning on hot-switching it, are you? That's hard on amplifiers. :-) 73, Mike www.w0btu.com On Thu, Dec 6, 2018, 10:48 AM Sam Josuweit <samjos@epix.net> wrote: Can anyone recommend a g
/archives//html/Topband/2018-12/msg00061.html (7,330 bytes)

4. Re: Topband: Recomended Relays (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Thu, 6 Dec 2018 22:38:22 -0500
Thanks everyone for some great suggestions on the relays. I've been having a great time with the challenge of Topband over the last few months. Picked up a bunch of countries, but the lack of sleep i
/archives//html/Topband/2018-12/msg00068.html (7,693 bytes)

5. Re: Topband: Inverted L improvement question (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Tue, 18 Dec 2018 20:47:12 -0500
Hi Todd, I'm somewhat new to serious TopBand as well, but the 2 things that have helped me the most are a good receiving antenna(s) and changing my inverted L to be as vertical as possible. When I in
/archives//html/Topband/2018-12/msg00184.html (10,254 bytes)

6. Re: Topband: JAs on TopBand (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Sat, 22 Dec 2018 15:49:32 -0500
I was going to get up early today. Kicking myself... Sam (N3XZ) This morning was surreal..... I couldn't sleep so I got up around 0900Z, had a cup of coffee, read for a while, then went down to the s
/archives//html/Topband/2018-12/msg00233.html (9,302 bytes)

7. Topband: Stew Perry Contest (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Mon, 31 Dec 2018 12:52:44 -0500
Worked Hawaii from NE Pennsylvania with 100 watts. Still smiling from that one. Thanks KH6LC good ears and great patience. Too many people give up after one or two calls. Hope everyone has a Happy an
/archives//html/Topband/2018-12/msg00346.html (6,267 bytes)

8. Re: Topband: Ticks (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Tue, 16 Jul 2019 09:42:31 -0400
They are really hard to kill. Chickens will eat them as do Opossums. Sam (N3XZ) Have a Beverage antenna that goes through a dense wooded area. Two species of Ticks are everywherelately. Anyone have i
/archives//html/Topband/2019-07/msg00012.html (7,599 bytes)

9. Topband: AIM-4300 Discontinued (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Fri, 25 Oct 2019 14:08:03 -0400
I was just looking at Array Solutions web site to check on the price of an AIM 4300 and discovered the entire line of AIM analyzers has been discontinued. This is unfortunate as they are an awesome t
/archives//html/Topband/2019-10/msg00178.html (6,318 bytes)

10. Re: Topband: 7X7X - Low Bands Focused DXP (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Tue, 17 Dec 2019 20:56:22 -0500
Will you be taking part in the Stew Perry contest on Dec 28? Sam(N3XZ) Hi All - Three members of the "Association des Radio Amateurs Tunisiens - ARAT" are traveling to Algeria to conduct a joint Low
/archives//html/Topband/2019-12/msg00175.html (8,404 bytes)

11. Topband: Ameritron ATR-30 (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Thu, 19 Dec 2019 13:53:48 -0500
I have an Ameritron ATR-30 tuner for sale if anyone is interested please contact me off list. Sam (N3XZ) _________________ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
/archives//html/Topband/2019-12/msg00194.html (6,108 bytes)

12. Re: Topband: 7X7X ClubLog (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Sun, 5 Jan 2020 08:49:30 -0500
Thanks for being there. Are you doing LOTW too? Sam(N3XZ) Hi All, Thanks for the QSOs on Low Bands. It's been a great activity and we're probably going back again next year insh'Allah. I just fixed b
/archives//html/Topband/2020-01/msg00040.html (7,488 bytes)

13. Re: Topband: Wednesday 160m DX CW Activity Night (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Thu, 16 Jan 2020 11:20:41 -0500
Lots of static crashes from a storm front moving into the NE US. Very noisy last night. Sam(N3XZ) Well sadly conditions seemed very poor last night . . . My own signals were 20 to 30dB down on what I
/archives//html/Topband/2020-01/msg00253.html (8,771 bytes)

14. Re: Topband: Connecting Rx antenna to FTDX101 (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Fri, 17 Jan 2020 11:09:25 -0500
I have a FTDX-3000D and the best general info I could find was not to exceed 30db on the RX port. How did you measure the voltage? I built a small square law detector to measure the voltage on my RX
/archives//html/Topband/2020-01/msg00263.html (8,160 bytes)

15. Re: Topband: Connecting Rx antenna to FTDX101 (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Fri, 17 Jan 2020 15:58:22 -0500
A review that was originally published in the Caribbean Contesting Consortium Newsletter by W8WTS in September 2014. Comparison: DEO RG-2000M and DXE RG-5000 Receiver Protectors is worth a read. Lots
/archives//html/Topband/2020-01/msg00265.html (9,950 bytes)

16. Re: Topband: ARRL CW Contest (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Tue, 18 Feb 2020 09:09:01 -0500
I totally agree. With some of the abbreviations used for this contest it can be even more confusing. Sam(N3XZ) Hi guys, Right, we must adapt the cw speed to the Band conditions. Personnaly, I was at
/archives//html/Topband/2020-02/msg00153.html (11,228 bytes)

17. Topband: Sloping Ground (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Sun, 21 Jun 2020 09:53:16 -0400
Looking for some advice from some of you who have been there and done that before. I'm looking at moving my 160M inverted L to a new location that would be approximately 100 feet ASL higher and be on
/archives//html/Topband/2020-06/msg00036.html (7,173 bytes)

18. Re: Topband: Sloping Ground (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Sun, 21 Jun 2020 12:47:03 -0400
Thanks Steve, I ran a very similar analysis using the data from Low Band Dxing and HFTA plots. Its good to hear your real world experience. I think some trenching is in my future. Sam(N3XZ) From: VE6
/archives//html/Topband/2020-06/msg00041.html (9,132 bytes)

19. Re: Topband: RFI (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Thu, 25 Jun 2020 16:41:00 -0400
Make sure you check thru your own house. Run off a battery if possible and shut off your electrical breakers one at a time and check for noise each time. Had one just like this and it turned out to b
/archives//html/Topband/2020-06/msg00066.html (8,306 bytes)

20. Re: Topband: RX Power over Coax (score: 1)
Author: "Sam Josuweit" <samjos@epix.net>
Date: Wed, 7 Oct 2020 10:58:48 -0400
Does anyone have an audio recording of what micro-arcing sounds like they could post somewhere? Sam(N3XZ) I use a 600 foot long run of CATV coax to power a remote pre-amp at the DHDL-s, delivering +1
/archives//html/Topband/2020-10/msg00047.html (10,230 bytes)

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