New WSPR ver.2.0 released

Version 2.0 of the fascinating propagation research program written by Joe Taylor, K1JT, WSPR is now available. “WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions. Normal transmissions carry a station’s callsign, Maidenhead grid locator, and transmitter power in dBm. The program can decode signals with S/N as low as -28…

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New "SBS-2M" Avionic receiver

The SBS-2M is a Multilateration system that consists of at least 4 SBS-2M receivers and a Target Processing unit. Multilateration allows you to triangulate on the position of any Mode-A/C/S aircraft. The SBS-2M system also receives all ADS-B aircraft. The combined data stream (ASTERIX CAT20/21/22/23 and “raw” data”) is designed for use in OEM software…

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DigiMaster USB MiniPRO

Isolated DATA mode Interface for PSK RTTY PSK SSTV and ALL other afsk audio-DATA modes. Completely isolated USB Audio-DATA interface. High performance Isolated Audio DATA interface for ALL afsk Ham radio DATA modes inc PSK RTTY SSTV etc.. For whatever afsk DATA software you use. HRD’s PSK31 deluxe, DM780, MixW, DigiPan, programs etc. Hi performance,…

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