SDR Fun in IARU HF Championship

As the 2018 IARU HF Championship was chosen as the arena for WRTC activity was high this summer contest weekend. I decided to kick out the K3/TS-590 combo and go all SDR in SO2R configuration. Propagation was also helpful, especially on low bands. Read the full writeup of the IARU HF Championship weekend at SE0X here.

Getting Ready for IARU HF Championship

Rewiring the station for IARU HF Championship. This year I am going to enter the Single Operator Unlimited CW High Power category with the goal so set a decent record.  The station will be using only SDR, Software Defined Radio equipment, and at this moment preparation is in full force.

Nice Surprise in the Mail

This morning a nice surprise appeared in the mail. It seems like I had the highest combined CW + SSB score in SOAB HP Unassisted in the Scandinavian Activity Contest (SAC). Not an official category, but very nice plack för the wall. Thanks to the sponsor SM3EVR Tord Julander!

CQ160 SSB = Filters and Patience

  CQ160 SSB is one of the most challenging phone contests. With thousands of operators sharing the narrow 160 meter band good filters and a lot of patience is crucial to survive this weekend while producing a respectable score. SM0MDG and SM0MLZ teamed up and logged on via remote to SE0X with the goal of

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Animals Finds Coax Yummy!

The skimmer receiver at SE0X has been offline a few weeks. Some of the local species find RG6 coaxial cable delicious. Our 100 meter coax was temporarily repaired this past winter after being chewed off. This summer when replacing the coax, I found deep cuts caused by animals in several places were the coax crosses

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Common Mode Chokes for RX Antennas

Challenged by the QRM picked up by my omni directional active RX vertical when trying to work TL8TT on Topband, I decided it was time for a directional RX antenna pointing south in addition to my N/W and N/E Pennants. I had a transformer and termination resistors collecting dust so I decided to throw out some wire to make a short BOG,

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