Page 13 Advertisement 1

Radio Record, Volume X, Issue 21, 4 December 1936, Page 13

W Fet Se1z legs Qu'd to 0 suilor FOUR PILLARS ARE To A RADIO VALVE FOUR PILLARS keep the vital elements _ in a valve always in perfect alignment for perfect re- 'ception. The sea of vbration that pours out of the dynamic speaker does not_ affect them. Raytheon valves are the only valves with FOUR-pillar support. All RAYTHEON others have only two pillars. Ray- PIllar Rabio theon are used in both aircraft and naval work: On land they are used by police departments and com- mercial air 'lines everywhere: They cost n0 more, S0 why not get the extra value in Raytheon-~the only valves with Sea-legs RAYTHIOR This Eateeoed container allows your to be tested 'before you buys without breaking the carton 01' the guarantee seal: RAYTHEON 4 PILLAR VALVES GLASS_ALL-METAL G SERIES STANDARD: TELEPHONES & CABLES_ YA'SIA) LiMITED. (Inc; in NSw )) Head Ofice: WELLINGTON, G.P.o. BOX 638. AOCELAND, BOx 1897. CHRISTCHURCE; BOX 983. AXD AT 49 TENNYSON STREET , NAPIEB YALVES _