[Motorola] Micor unknown board

[tvsjr]

At 09:55 PM 05/06/2004 -0700, Geoff Fors wrote:
 >I am converting an old lowband Micor to 6 meters and I notice there is a
 >small circuit board added above the receiver section, attached above the PL
 >decoder board.  It has a tag on the leads with a part number of HLN 4703A.
 >It is wired to the Micor main interconnect board which runs down the middle.
 >
 >Does anyone recall what this board is for ?  I am thinking it is possibly
 >for the PAC-RT accessory.  There's an IC and several transistors on it.

Motorola currently describes that part number (which is apparently still 
available for order) as "MICOR MVS & MDC INTFC BD." Sounds like a 
signalling or signalling interface board.

Terry