Box containing accessories and components for A510 wireless station, c. 1965. Consisting of: a telegraph key, marked 'A1' and labelled 'CD-201-A' and 'Winslow Teletronics Inc 66150'; an aerial variometer with silver metal bracket on base, marked 'Wireless Sets No. 10 Aerial Variometer Mk III'; four coils of cabling in plastic bags; a tube-shaped object wrapped in brown paper, marked 'Z1 5820-99-103-4278 Guard'; a metal tool with red plastic handles in a canvas case marked 'A5'; and a plastic bag containing assorted components and cabling.