Or a rough schematic of a PS-4 will also do :-) 73 Jeff kb2m -----Original Message----- From: jeff griffin [mailto:jeff_griffin at comcast.net] Sent: Friday, November 28, 2014 15:56 PM To: 'amsat-bb at amsat.org' Subject: cushcraft PS-4 Does anyone have a Cushcraft PS-4 they would like to part with? 73 Jeff kb2m