An information list for Australian and New Zealand collectors and restorers of ex-Military Radio and Signalling equipment. Discussion topics include:- Tips on the use of test equipment when servicing radio and electronic equipment. Tips on faultfinding and repair of electronic circuitry Tips on repair and finishing of equipment cases. General use of radio equipments. Military Radio and Signalling equipment has been at the forefront of electronics, wireless and radio technology since the beginning of the 20th Century. The changing construction methods of valves (tubes) through solid state devices to the very latest surface mount technology is graphically illustrated in the design of ex-services equipments.