K3 Enhancement: DSP APF – Audio Peaking Filter

Elecraft recently announced that they are adding an Audio Peaking Filter (APF) to the K3 transceiver. The DSP APF filter  is modeled to perform like analog APF filters such as the praised one found in early Yaesu FT-1000D transceivers. The filter is easiest described as the opposite of a notch filer as it applies gain

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SMØMDG from CQ3L in CQWW SSB

SMØMDG Björn will be active in the CQWW SSB Contest this weekend from CQ3L together with DJ6QT Walter and DJ6KS Knut. We will enter in Multi-Op Single-Station and DJ8OG Matthias will use the other station CR3L in a Single-Op effort. 73 and GL in the Contest!

SAC SSB Summary

Propagation in the SSB portion of the SAC 2010 Contest were weaker than in the CW portion two weeks earlier and it is reflected in the lower number of contacts, especially in 10 meter where only 4 contacts where made. Despite the slow propagation the final score was an improvement compared to the SAC SSB

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SM0MDG Reverse Beacon on 160m

Follow the SM0MDG CW Skimmer monitoring the 160 meter band 24/7 on the Reverse Beacon Network. The beacon is using a SDR-IQ receiver using a Clifton Laboratories Z1501 active antenna with a 3 meter whip and will show you the Callsign, frequency, CW speed and signal to noise ratio (S/N) for signals received. Links: Filtered

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SAC CW Summary

The 2010 edition of the SAC CW Contest was fun as usual. Apart from being a race between teams and individual operators the SAC Contest is also a contest between the Scandinavian countries. I entered in the SO-HP category using the SE0X call. My personal goal for this contest was to beat last years result

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MSØINT nominated Expedition of the Year!

Our recent MSØINT IOTA expedition to the Flannan Isles has been nominated by the Clipperton DX Club for the Expedition of the Year trophy in company with excellent expeditions as K4M – Midway and E4X – Palestine. The winner will be decided by voting at the Clipperton DX Club website here. You can vote starting today. 73!

Improving score in IARU 2010

The IARU HF Championship is a 24 hour challenge making it perfect for a single operator entry. In addition to chasing IARU zone multipliers participants also chase IARU HQ station multipliers. My personal goal was to improve my #1 SM single operator results from 2009, therefore I entered in SOHP SSB. The contest kicked off

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