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. Tweet

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. Tweet

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! Tweet

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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CQ160 CW – SOLP Assisted SM Record Broken

The 2018 edition of the CQ160 CW provided lots of fun and SE0X broke the SM Record from 2004 in the Single Operator Low Power category. But right before the contest it looked like we had to cancel because of antenna problems. Full story follows, keep reading. Tweet

Diary of Disaster (Will it make CQ160 CW?)

After years of successfully keeping my Topband vertical in service during winter storms in costal environment my streak of luck has finally come to an end. This season alone I had more problems with the Topband vertical than in the past 10 years. Heres a quick recap of the so far very eventful season at

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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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CQ 160 CW Soapbox

CQ 160 is one of my favourite contests. The goal this year was set to break the SM record in SO-HP Assisted. In addition I also wanted to beat my own score from 2010 in SO-HP (unassisted). Reasonably well prepared, somewhat rested and with the gear in shape I was ready to take on the

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K3 at SE0X gets major upgrade

The Elecraft K3 transceiver at SE0X is an early first batch model. It was ordered within days from the K3 announcement at the Visalia DX convention 10 years ago. Many improvements has been introduced over the years and most of them have been implemented in our K3. Tweet