The following pages and posts are tagged with
|MRCS-ATSN||Page||Dispatcher/Operator Telephone board / Electronic Speech Telephone Network board (ASTN)|
|MRCS-Candlestick-Mic||Page||An electret replacement for a telephone headset carbon mic|
|MRCS-Morse-Code-Buzzer||Page||Morse Code Buzzer Board|
|MRCS-RelayBreakout||Page||Breakout for OMRON style DPDT relay|
You are free to download these files and make your own boards, or you can purchase bare boards or assembled and tested product from Model Railroad Control Systems.