regulations
Literature Describes Wager Photoelectric Smoke Indicator
A new Wager Photoelectric Smoke Indicator System, particularly suited to monitoring diesel and gas turbine emissions, detects and measures accurately the opacity of smoke exhaust with no interference to readings from ambient light. All readings
DEBEG Watch Receiver Approved By FCC
DEBEG Marine, Inc., Salem, N.H., has announced FCC approval of its new model 2340 watch receiver. The receiver was designed to conform to SOLAS regulations and the requirement that all vessels over 300 gross tons will be equipped with a watch receiver by March 31, 1981.