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Special Events News – 22 December 2024

| January 22, 2025

In celebration of the 70th anniversary of the GB2RS News service, special callsign GB70RS will be on the air from the 1 January. Listen out for operators on all modes and all bands. QSL via the Bureau, eQSL or Logbook of the World. For more information, please visit the GB70RS page at QRZ.com Denby Dale […]

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DX News – 22 December 2024

| January 22, 2025

A Danish DXpedition is operational as TO0J from French Guiana until the 31 December. The group will be active on the 80 to 10m bands using CW, SSB, but mainly FT8. QSL via Clublog’s OQRS, Logbook of the World or eQSL. The J75K team is active in Dominica from the 26 December 2024 until the […]

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Contest News – 22 December 2024

| January 22, 2025

The UK Six Metre Group Winter Marathon started at 0000UTC on Sunday 1 December and ends at 2359UTC on Friday 31 January 2025. Using all modes on the 6m band, the exchange is signal report and locator. On Thursday 26 December, the DARC Christmas Contest runs from 0830UTC to 1059UTC. Using CW and SSB on […]

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Propagation News – 22 December 2024

| January 22, 2025

The last week was a little more disturbed than usual and we had a Kp index that hit 5.33. An enhanced solar wind stream contributed to active geomagnetic conditions and an interplanetary shockwave, that swept past Earth at 0519UTC on the 17 December, caused minor G1 geomagnetic storming. A far-sided halo coronal mass ejection event […]

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Spread Spectrum

| December 1, 2011

Andy Talbot G4JNT

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Limitations of roofing filters

| December 1, 2011

Jonathan Constable & Tatiana McArthur M5FUN & MM6TAT

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