Toepassing van de electronenbuis in radio-ontvangtoestellen en versterkers / door B.G. Dammers ... [et al.] Toepassing van de electronenbuis in radio-ontvangtoestellen en versterkers / door B.G. Dammers ... [et al.] research paper improved radio sonde and its performance / by Harry Diamond [et al.] Armejskie radiostancij UKW / [sostavitel-polkovnik J.J. Kovalenko ; xilozjestvennoe oformlenie A.A. Tolmatsjeva ; redaktor A.P. Belenkaja] Handbook for type 267PW : Technical description / Radio equipment department admiralty
