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Radio Record, Volume X, Issue 3, 24 July 1936, Page 13

YAJ X Jq3a aq TTIXJAH Inside information is best There'g nothing like an X-ray for diagnositi; defects in the human mechanism. The meta] age has deprived uS of our X-ray of valves: A simple thing,_ with glass valves, merely to look inside and SEE its work- manship. Metal stops yuu SEEING_More importa_t than ever nOw _ to ask {Is it 2 Raytheon ? product of the greatest organis_tion in the valve industry Stands to reason, too, that the- four pillars in 2 Raytheon support RAYTHEO] the fragile elements inside the tube more 'ilir Radiovue s sturdily than the two of ordinary valves, and afrfords stronger protection against joits and vibration: Don t leave it to guesswork: ASK for Raytheon and don t be put off with pre- tenders ! Raytheons cost no more, and they're the only 4-pillar valve On the market. Lanon This patented container ultows vour ` Raytheon_ to be tested before you buye aithout breaking the carton 01" the gurantee seal: RaThton RAYTHEON 4 PILLAR VALVES GLASS METAL GLASS-METAL STANDARD TELEPHONES & CABLES (A'SIA ) LIMITED [nc. in N.S.W.) Iead ofce : WELLINGTON, G.O. BOx 638. AtCRLAND, BOX 189; _ OHRISTOHUROH, BOX 983. AND AT 49 TENNYSON STREET , NAPIICR .