Marconi "Seaguard" automatic alarm type 1185A, serial no. 898 Marconi "Seaguard" automatic alarm type 1185A
OH-Course alarm for navigators. - Steering monitor compass unit (Serial No.KH 74 754) together with control unit. (Serial No.1305) by Kelvin Hughes Ltd. OH-Course alarm for navigators
Wasabi gas spray system alarm, by Air Water Safety Service Inc, Japan, 2009. Still in packaging. Wasabi Gas Spray System 2009