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41. Re: Topband: Receiving +1 (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Tue, 06 Sep 2011 09:51:45 +0200
Steve, as I have also post stam lot for antennas available I tried various antennas. I have to say most of them does not work! Mainly because of strong coupling between RX and TX antennas on my small
/archives//html/Topband/2011-09/msg00038.html (7,673 bytes)

42. Re: Topband: FRONT END PROTECTOR (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Tue, 18 Oct 2011 10:08:32 +0200
All, I agree with Bill and KD9SV is nothing more that what BIll is talking about. Just put the relays into the box and connect between radio and preamp/ant > done. 73 - Petr, OK1RP __________________
/archives//html/Topband/2011-10/msg00143.html (7,984 bytes)

43. Re: Topband: Receive antenna dilemma (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Mon, 21 Nov 2011 22:00:33 +0100
Hi, I do not know what our antenna's gurus will say about that but I can recommend DO NOT spend so much money for that "magic" receiving antenna. Try all the other "free" first > like BOG, loops etc.
/archives//html/Topband/2011-11/msg00192.html (8,924 bytes)

44. Re: Topband: Best small space antennas (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Tue, 06 Dec 2011 09:36:04 +0100
Jim, in my oppinion the Hi-Z 3el. vertical array with 50' spacing is the best solution but the commercial one is very expensive I guess. Try to think about the home made system... 73 - Petr, OK1RP __
/archives//html/Topband/2011-12/msg00113.html (7,638 bytes)

45. Re: Topband: ZJ Beverage Box (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Thu, 22 Dec 2011 15:28:24 +0100
Pete, all what I have regarding the ZJ bevs kits I posted on my blog here: http://topband.blog.cz/1011/zj-beverages-and-how-it-works-part-i http://topband.blog.cz/1011/zj-beverages-and-how-it-works-p
/archives//html/Topband/2011-12/msg00519.html (7,739 bytes)

46. Re: Topband: Xtal Filter +1 (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Wed, 04 Jan 2012 10:04:00 +0100
Hi all, I believe You are looking for something like tunable xtal front-end preselector which I build for several of my ham friends years ago and posted there: http://www.radio.qrp.cz/1/clanky06/pres
/archives//html/Topband/2012-01/msg00046.html (8,515 bytes)

47. Re: Topband: field day CQ 160 (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Sat, 11 Feb 2012 14:27:18 +0100
Ludek, congrats for excellent job!!! You arranged very nice setup even although the wx was against as same as condx. Hope to see You on TB soon. 73 - Petr, OK1RP _____________________________________
/archives//html/Topband/2012-02/msg00147.html (7,912 bytes)

48. Re: Topband: LOTW (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Sat, 18 Feb 2012 00:40:26 +0100
Hi all, ...really bothering to getting 10-20 messages daily about the LOTW on the TB related mailing list. Sorry but I am thinking about unsubscribing from there cos the discussion is not devoted to
/archives//html/Topband/2012-02/msg00286.html (8,083 bytes)

49. Re: Topband: How Good is Good Enough? (score: 1)
Author: "Petr Ourednik" <indians@xsmail.com>
Date: Mon, 12 Mar 2012 14:06:05 +0100
Mike, I am confirming Carl's experiences. Just in my case the BOG is 600' long and terminated at 330 ohms. When I tried to use my W7IUV preamp giving 20dB it was too much and noisy. So finaly I am us
/archives//html/Topband/2012-03/msg00036.html (12,091 bytes)

50. Re: Topband: RIG PROTECTION FROM BEVERAGES (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Thu, 17 Jan 2013 11:23:07 +0100
Wayne, I am using the home made KD9SV front-end saver for long time on receiver input and I have never any troubles with blowing the receiver input port. Fast high quality relays is th key, just to t
/archives//html/Topband/2013-01/msg00127.html (10,181 bytes)

51. Re: Topband: Fw: Mike, VK6Hd. (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Fri, 12 Apr 2013 21:04:39 +0200
Hello, it is the most sad information for me. Mike was an excellent operator and real gentleman. Mike was my first VK/Oceanian on TB when I was young novice on band and he was always ready to help. W
/archives//html/Topband/2013-04/msg00028.html (9,417 bytes)

52. Topband: Topband blog OK1RP movement (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Fri, 29 Nov 2013 17:37:46 +0100
Hello friends, sorry for bothering. Just FYI... There http://160mband.blogspot.com/ is the replacement of the my preview Topband blog here http://topband.blog.cz/ because of an aggressive advertising
/archives//html/Topband/2013-11/msg00365.html (7,757 bytes)

53. Re: Topband: K3 & some interesting noise lessons in the ARRL 160. (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Sat, 14 Dec 2013 10:30:17 +0100
Hello Guy, Thank You for an interesting analyse. Which s/w and f/w do You have on K3 loaded please? 73 - Petr, OK1RP _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2013-12/msg00156.html (14,408 bytes)

54. Re: Topband: To clamp or NOT...that IS the question (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Fri, 17 Jan 2014 18:51:41 +0100
Hello Jim, 3x fast relays, 2x switching transistors, 3x resistors and box with connectors... You have KD9SV front-end saver. No diodes, no RX performance degradation. I never had issue on my K3 with
/archives//html/Topband/2014-01/msg00129.html (10,530 bytes)

55. Re: Topband: Help! (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Sat, 25 Jan 2014 17:33:48 +0100
Bob, it should be HS0ZKX or HS0ZEE but in contest is QRV ZKX... 73 - Petr, OK1RP _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2014-01/msg00246.html (7,796 bytes)

56. Re: Topband: FW: Front End Saver for Top Band (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Fri, 30 May 2014 12:30:59 +0200
Rodger, I built several of them for my station as same as for our local contest club station and all works like champ. (Martin's version) State nr. 1 QSK T/R is floating Re1 - closed Re2 - open Re3 -
/archives//html/Topband/2014-05/msg00041.html (8,368 bytes)

57. Re: Topband: ARRL 160m contest and DX Window? (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Tue, 02 Dec 2014 10:52:14 +0100
Hi all, the split JA operation schema for decades ago was: JA TX > 1907.5 - 1912.5kHz and listen for rest or worls in between 1820 - 1825kHz. This "JA window" 1907.5 - 1912.5kHz has been not used in
/archives//html/Topband/2014-12/msg00012.html (13,673 bytes)

58. Re: Topband: ARRL 160m contest and DX Window? (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Wed, 03 Dec 2014 23:36:18 +0100
Hi Peter I don īt think so. :) I have just 2x BOGs, 1x Hi-Z vertical and MiniDiamond W2PM loop all connected to wireless antenna switch. If You will add the time for tunning around frequency using RI
/archives//html/Topband/2014-12/msg00025.html (10,099 bytes)

59. Re: Topband: VK6DXI (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Sun, 19 Apr 2015 21:56:22 +0200
Hi, I am shocked and shattered to hear that we lost Mirek. I worked Mirek several times on lowbands and I have dozen QSOs on other bands. Mirek was excellent operator, friend and great human... Mirek
/archives//html/Topband/2015-04/msg00115.html (7,809 bytes)

60. Re: Topband: Video Switch for Low Band Antenna switching (score: 1)
Author: Petr Ourednik <indians@xsmail.com>
Date: Mon, 06 Jul 2015 12:26:24 +0200
Roger, I am using this remote 12 channels switch http://m.ebay.com/itm/281575028616?nav=SEARCH I equiped it with rf BNC connectors into the box and wired into required configuration. I am using it fo
/archives//html/Topband/2015-07/msg00027.html (12,057 bytes)

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