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WSPR Projects Audio Signal Source | Radioaficion Ham Radio

WSPR Projects Audio Signal Source


WSPR Audio Signal Source

Unshackle your portable SSB QRP transceiver from your computer to transmit WSPR beacons from a portable location, or use your home station as a PC-less beacon.  This project uses a Microchip 16F628A PIC to control a simple audio oscillator.

Download information:
Audio WSPR.pdf, audio wspr.asm, audio wspr.hex

WSPR Audio Signal Source v3.0

This is an updated version of the WSPR Audio Signal Source that includes on-chip generation of WSPR message and ‘on-the-fly’ GPS generation of grid square location for portable operation.

Download information:
Audio WSPR.pdf
, audio wspr v3.hex, audio wspr v3.asm

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