he JR100 broadcasting series telephones are fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress, with hron and beacon, in a highly reliable product with a long MTBF. The unique robust handset is manufactured from moulded Bulk Molding Compound and designed specifically to withstand arduous use in all environments, armoured cord to provide additional resistance to vandalism or heavy industrial use. The JR100 broadcasting series Weatherproof Telephones are designed for use by the industrial plants, power stations, the armed services and heavy industry which require very reliable telephony under noisy environments. The beacon flashing when ringing or in use. Hron works after 1-5 rings, shut when handset lifted or call finished.
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