Greetings, all,
I am looking for an instruction manual, specification, and tuning procedure for a Phelps Dodge Model DPX-1B UHF 4-cavity Duplexer. This documentation can be in the form of hardcopy or preferably a PDF being suitable for emailing to me.
Many Thanks in Advance,
73
G. W. "Doc" Ko
ne8s@arrl.net
ne8s@amsat.org
ne8s@earthlink.net