[Repeater-Builder] ap4800 by John Bell

I have a repeater controller Model AP4800 Repeater Controller by John Bell seems to be a 1994 or 1995 vintage. I have part of the manual but several pages are missing and I have searched all over the internet and have been unsucessful of finding a copy of the manual. I also searched

[Repeater-Builder] Re: ap4800 by John Bell

-Builder site: http://www.repeater-builder.com/rbtip/othermanufacturers-index.html Enjoy! Scott M. Scott Zimmerman Zimmerman Electronics Amateur Radio Call N3XCC 612 Barnett Road Boswell, PA 15531 - Original Message - From: Bruce Morgan [EMAIL PROTECTED] To: Repeater-Builder

[Repeater-Builder] COS Logic Circuit

I have a question about logic circuits. I have a Yaesu FT 1500 that has the data port on the back and I want to use the 1500 as a temporary receiver in my repeater while the acutal receiver is out for repairs. Here is my problem, the data output port has a COS pin out (Carrier=5 volts,