WB9YPA/R 220 Repeater System Project
South Bend, Indiana
Frequency: 223.980MHz
Offset: -1.600MHz

CTCSS Tone: 131.8Hz

AllStar Link Node 51560

Celebrating over four decades of on air service









Amgis Torroidal Transformer Used On The Receiver Interface PWA
Original Repeater System Controller From 1981 Based On The Motorola 6809 CPU



Partial Schematic of Receiver Interface PWB (gEDA CAD screen shot)
Somoco Receiver Interface PWB w/ Communications Specialists Tone Board




Newest Exciter Front Panel Status PWB w/ Peak AF Level Indicators
Newest Repeater System Controller (Prototype) QRV-1 Using An Automotive Microcontroller




Schematics QRV-1 Repeater Controller (Three pages):
Interconnect Circuitry
Digital Circuitry
Analog Circuitry
Documentation:

Owner's Manual (Firmware V1.12 Preliminary)




Contact

Mike
(888) 265-6193
(574) 222-3796
South Bend, Indiana
email: wb9ypa@fourway.net





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                Community Media
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Copyright (C)2024 by Michael Paul sienicki