You have landed on the site of Amateur Radio Station GM4JJJ, the home of:

MoonSked Software - Macintosh, Windows and Linux MoonBounce Moon Tracking and Scheduling Software

LCD Clock - Macintosh and Windows Utility showing time in UTC or Local

Icom PCR-1000 programming - The control protocol revealed

Astronomy articles - Telescope building, comet and aurora photos

Moonbounce articles - Elevation systems, XPOL yagi practical designs, W1SL 144MHz amp designs, 8877 RF actuated bias, Cutting phasing lines

Microwave radio - Rainscatter audio sample, Droitwich 198KHz off-air frequency standard


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