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Last updated 2005-Jan-13

Rotor controller files

Controller schematic
Controller firmware ( main program now also with English language comments available )
Firmware for Yaesu 450° azimuth rotors
TSR driver for InstantTrack or compatible software
Commandline utilities
Schematic and PCB layout ( courtesy of Steve Blackmore )

HPR 137 Receiver files

The famous original HPR137 from Jaap van Rotten and Arne van Belle with full documentation and ZetF_box included (courtesy of Arne)

While talking about Arne, here is is design of a long helical antenna

Switch/Remote control by PIC 16f84 with schematic
DOS utility to switch receiver channels via RS232 com-port

RIG HRPT Receiver files

Switch/Remote control by PIC 16f84
HRPT RX amendments. Complete set with schematics of PIC-modifications and Lock-Detector
Switchcontrol by PIC 16f84, minimal hardware change version. C-HRPT frequency corrected and both Meteosat7 frequencies included.
DOS utility to switch receiver channels via RS23 com-port
Channel Display ( courtesy of Bob Barnes )

Intro