Description
MRC
PC-25002
DIAL/TONE BOARD
232-620.0005
AUTOMATIC TELEPHONE SYSTEM
DIN PCB
N1103
The MRC PC-25002 (232-620.0005) is a dial/tone board for a marine automatic telephone system, part of the vessel’s control and communications equipment. It carries the DIN PCB designation and the N1103 marking, and serves as the dial/tone section of the telephone exchange electronics. Shipboard automatic telephones give direct dialling between stations such as the bridge, engine control room, galley and officers’ cabins, and the exchange relies on this board for its dial and tone functions. The board comes in used condition.
Key Features
✓ PC-25002 dial/tone board
✓ Reference 232-620.0005
✓ DIN PCB designation
✓ Serves an automatic telephone system
✓ Carries N1103 marking
Marine Applications
✓ Dial and tone section of shipboard exchanges
✓ Direct dialling between bridge and engine control room
✓ Galley and officers’ cabin extensions
✓ Automatic telephone exchange board repair
Technical Support
Prota Marine provides technical support, repair and onboard installation for the dial/tone board and the wider marine control system. We assist with fault diagnosis where extensions lose dial or tone, and offer commissioning support after installation.



