Page 15 Advertisement 1

Radio Record, Volume XI, Issue 1, 10 July 1936, Page 15

HOW DO YOu KNOW . . You are getting GOOD VALVES ? HuNDREDs of valves. all looking aiike good valves, poor valves. well-known valves, unknown valves abl competing for your choice: Confusing: Bewildering: How can you choose? How can anyone who is not 8 radio expert pick the good valves ? There i8 nothing to indicate quality. not even price: for the inferiority of the poor valve is often disguised with the same price 28 the good one: How can yoW choose ? Just by asking this Rimple question: 0f your dealer__"Has it got 4 pillars: instead of two?" If it has; then itg Raytheon and its the valve you want Other valves ha ve only 2 supports for their fragile elements: A fundamental principle of balance demands four for perfect stability. That is why only Raytheon can withstand crue) treatment and incessant vibration without budging a hair' g breadth from their vita] accuracy. Remember. it8 Raytheon for longer life; Raytheon for greater accuracy that meang 8urer tone: And 4-pillar valves cost no More. RAYTHEON RAYTHEon agt 4-PILLAR VALVES THE NEW TNE OLD Raytheon #-pillat dolves 078 made in ol eypes. to fit any kind 0f Je} _ GLASS, METAL; They Co8} n0 more: Yet they efer sWTE7 reception. longer life. GLASS-METAL:: and prutection against elemeres becoming unbalunced: STANDARD [ELEPHONES & CABLES (A'SIA) LIMITED (Inc. in NS:Wa) Hend Wfice : WTEMNGTON 0J0. Mo% 638, 4UCKiA Nj), J0> (&0 %. OH#XSTOKUKOU, Bux 98r AND AT '2'@nnKeun 0TBEEL, ~A#InR