Page 13 Advertisement 1

Radio Record, 3 July 1936, Page 13

He who never made a mistake He who never made 2 mistake probably neyer made a discovery either: We sometimes learn wisdom better by our failures than by our successes often find out what will do by finding out what will not do: But this triak-and-error method: is 2 slow and costly way of finding out about radio valves: You' ve got to be sure with valves: They re the vital part which determines the quality and per formance of your radio seta And theres only Ole way to be sure: Iook for four pillars in a valve_not two. The only valve with this extra support-~Raytheon-_costs you no more: And how much it means to the accuracy, tone and life of. the valve! Remember, look for the four pillars ~you cant pick the wrong valve then: RAYTHEON RAYTHeon | 4-PILLAR VALVES THE NEW THE OLD Raytheon 4-pillor valves are made in all types: to fit aily kind %f sel: GLASS Thev C08t no more. Yet they offen surct reception. longer lifcs METAL and prutection "geinst elernents becoming unbulonced _ GLAsS-METAL STANDARD TELEPHONES & CABLES (A'SIA) LIMITED (Inc: in N.S.W) Hvad: Otice, WELLINGTON, G.P,o: BOX 038. AUCKLAND 1897 , CHRISTCHURCH; BOX 083. AND AT 49 TENNYSON STREET, NAPIER. Allar