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DOCUMENT HISTORY
The following major changes have been implemented in this manual since the previous edition:
Edition Description Date
6881094C21-O Initial edition Dec. 2001
6881094C21-B Added changes from FMR2027-1 into manual.
Added Full keypad (FKP) controller board, sche-
matics and parts lists (PCB no.8471678L01).
Added Limited keypad (LKP) controller board, sche-
matics and parts lists (PCB no.8471679L01).
Added VHF Main Board, Controls and Switches,
Receiver, Synthesizer, VCO andTransmitter Dia-
grams, Parts List (PCB no. 8471021L01)
Added UHF Band 1 Main Board, Controls and
Switches, Receiver, Synthesizer, VCO and Trans-
mitter Diagrams, Parts List (PCB no. 8471441L01).
Added UHF Band 2 Main Board, Controls and
Switches, Receiver, Synthesizer, VCO and Trans-
mitter Diagrams, Parts List (PCB no. 8471475L01).
Added new universal controller flexes (PCB no.
8471612L01 and 8471698L01).
Updated model charts for UHF Band 1, UHF Band 2
and VHF to incIude IP67 radios.
Jan. 2007