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HF Radio - Amateur Radio World-Wide. Focusing on High Frequency Radio propagation, operation, equipment, as well as amateur (HAM) radio in general. Created as an extention of goodwill by amateur radio station NW7US.
Amateur (ham) radio, VHF/UHF, portable operating, backcountry adventure and technical stuff
World's Largest Supplier of Amateur Radio, Ham Radio, and Communication Equipment. Sales, Supplies, and Service.
Engineering Services Fischer
Free solar-terrestrial data displayed on your web page or site, updated every 3-hours. Also contains solar and radio propagation information applicable to ham radio including solar conditions, space conditions, online propagation tool, online SN to SFI/SFI to SN conversion tool, online Aurora/Auroral activity to latitude conversion tool, and online K-Index to Signal Noise conversion tool.
Bereich Wireless der Firma SUA Telenet GmbH, CH-8201 Schaffhausen, Sprachauswahl. Bietet Dienstleistungen und Produkte für die Funkübertragung von Daten, Video und Tetrapol.
All About Amateur Radio
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