Dan, I believe that the "Digital Decoder Board" is a TLN1467A Multifunction Digital Decoder. The service manual for that station is 6881016E15, still available from Motorola Parts for about $28. The manual is titled, "Micor Compa-Station Base Radio with Digital Decoder 132-174 MHz." The model number is probably C53RTB-3145xV, where "x" is A, B, C, or D. The "V" denotes Digital Decoder.
73, Eric Lemmon WB6FLY -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of wb0shn Sent: Friday, April 23, 2010 9:30 PM To: [email protected] Subject: [Repeater-Builder] What do I have? Micor stations - Just acquired 2 Micor VHF High Band stations - a 100 watt continuous duty repeater in a 42" cabinet and a 36" cabinet with a low power 2 frequency transmitter and two receivers. Looks like there is some sort of antenna network in the bottom rx that feeds the second rx. My real question is about two cards in the smaller base station - marked "digital decoder board". Apparently one for each rx. I cannot seem to get them out of the cage to find a number yet, so I will have to see why that is. Anyone know what these two cards are? The manuals I have don't mention them and a search of the archives here and a general Google search didn't turn up any info. This is a non-unified chassis, by the way, with the flexible PC cable between the rack, the 2 rx and the tx (which looks like a mobile transmitter, by the way). Any help would be appreciated. - 73 Dan

