5 Volt 60 AMPS 300W Switching CCTV Camera Power Supply - China Power Supply, CCTV Power Supply | Made-in-China.com
Cinema News and Property Gazette (1912) . creens from 10/6, o by o.The Finest 6»Movement Arc Lamp, £6/6/-Resistances, 15 to 40 amps., £3.Transformers and Coii Complete from 230 volts to 50 volts