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Recent Changes
Welcome to the 'Recent Changes' page of OK1RR DX & Contesting Page ! This page shows, for the most common sections of this site, a list of the most recent additions in these sections.

Articles
16 Jan Jennings SPDT Vacuum Relays RJ 1A, 1H by: OK1RR in: Catalogs
30 Dec Commonly used physical constants by: OK1RR in: Technical Topics
24 Nov Wire yagis in the rain by: OK1RR in: Antennas
05 Nov What will Amateur Radio be like in 2015? by: Bill Orr, W6SAI, ham radio magazine May 1982 in: Miscellaneous
08 Oct The FVR Spitfire Array by W1FV & K1VR by: OK1RR in: Antennas
11 Sep Help & FAQ by: OK1RR in: Help and Disclaimer
11 Sep Winkeyer USB server by: OK2CQR in: Software
02 Sep Eimac 8877 Date code by: OK1RR in: Technical Topics
27 Aug RTTY Basics by: Bill, W7TI in: Operating
27 Aug Secure your mail to Russia by: OK1RR in: QSL Routes
05 Aug The Ufer Ground by: OK1RR in: Technical Topics
03 Aug The S56A SO2R units by: OK1RR in: Technical Topics
21 Jul Orion 565 and 566 archives by: OK1RR in: Orion
01 Jul The Original FD4 Windom Antenna by: OK1RR in: Antennas
16 Jun Orion tips by: Mark, PA5MW in: Orion
06 Jun QSL Managers Database by: OK1RR in: QSL Routes
10 Apr Theory of operation by: OK1RR in: Harris RF-353/AM-7224URC
10 Apr A Step-start Circuit with the Programmable Timer 4541 by: OK1RR in: Technical Topics
05 Apr Checking Power FETs by: OK1RR in: Technical Topics
04 Apr Hipersil the myth and the truth by: OK1RR in: Technical Topics
News
06 Mar CQRLOG 0.9.2 released (2010-03-06) by: OK1RR in: Misc
08 Feb QSL Managers update by: OK1RR in: Misc
18 Jan QRQ CW by: OK1RR in: Misc
16 Jan Emergency traffic for Haiti by: OK1RR in: Misc
11 Jan The K1BV DX Awards Directory - Online by: OK1RR in: Misc
09 Jan Winkeyer USB server 0,2,0 by: OK1RR in: Misc
03 Jan New Club for Morse Code Enthusiasts by: OK1RR in: Misc
02 Jan CQRLOG 0.9.1 released (2009-12-31) by: OK1RR in: Misc
02 Jan New version of BV label printing software available by: OK1RR in: Misc
02 Jan Be careful of UT5UGR by: OK1RR in: Misc
Download
22 Jun CQ WW "Xtreme" Category by: CQ Magazine in: Reviews
26 Feb hamlib-1.2.9 in: Slackware
23 Jan ktechlab-0.3.6 by: OK1RR in: Slackware
15 Jan xdx-2.4.2 in: Slackware
15 Jan xlog-1.9 by: Joop Stakenborg, PG4I in: Slackware
03 Jan RECOMMENDATION ITU-R SM.328-11 - Spectra and bandwidth of emissions in: eBooks & Manuals
19 Dec avahi-0.6.24 in: Slackware
11 Oct tqsllib-2.0 - sources in: Sotfware
11 Oct TrustedQSL-1.11-sources in: Sotfware
11 Oct TrustedQSL-1.11 by: OK1RR in: Slackware
Comment
08 Nov The VE3DO receiving loop by: YB5AQB in: content
25 Oct Take a minute to remember them this weekend! by: DK9HE in: news
18 Oct 7 MHz IARU REGION 1 HF BAND PLAN – Effective 29 March 2009 by: G3NOH in: content
09 Oct The prefix world map (PDF) by: sp5it in: Maps and Operating aids
08 Oct The prefix world map (PDF) by: LY2JI in: Maps and Operating aids
06 Oct The prefix world map (PDF) by: LY2CO in: Maps and Operating aids
05 Oct The prefix world map (PDF) by: ut5ulx in: Maps and Operating aids
04 Oct The prefix world map (PDF) by: yo3heb in: Maps and Operating aids
23 Sep The prefix world map (SVG) by: OK1RR in: Maps and Operating aids
22 Sep The prefix world map (SVG) by: vk3bad in: Maps and Operating aids
Links
11 Jan The K1BV DX Awards Directory in: Operating
11 Jan Contesting Compendium in: Operating
05 Dec PA0SIM in: Technical topics
05 Dec PA0FRI - technical information for Hams in: Technical topics
25 Oct Dallas Lankford on Receiving Antennas in: Technical topics
29 Aug CQRLOG in: Software
29 Aug TR4W Contesting Logger in: Software
29 Aug N1MM Free Contest Logging Software in: Software
29 Aug NA Contesting software in: Software
29 Aug K3KY in: Technical topics


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