Page 39 Advertisement 1

Radio Record, Volume VII, Issue 18, 10 November 1933, Page 39

HE IS STEADIER YTHEQN ON FOUR LEGS WHBN Raytheon tubes are made; their ele- ments are accurately placed in the exact position which assures the best possible per- formance: Inspections passed by thege tubes do not permit 8 variation of more than three-thou- sandths of an inch: This extreme care results in marvellous reception. Where the perform- ance of ordinary tubes is endangered in shipa ment, and by the continual vibration of dynamic' speakers; Raytheons; because of their rigid 4 pillar construction, are immune. No other tubes are SO strongly constructed to safeguard the precision of their vital elements: See the solid four-cornered glass base sup- porting the pillars: Notice the four strong pillars supporting the elements. Observe the stiff mica plate at the top; increasing rigidity EIe can' t stand very long on and bracing the structure at four extra points: two legs only. Nature gave him four for balance. And Raytheons will give you a superlative degree its just the same with your of performance from your present receiver: Fit radio tubes: a set and notice the marked improvement: R A Y th E0 N 4-PILLAR RADIO TUBES S3 tandard elephones e (a ables HEAD OFFICE: WELLINGTON, CPo; BOX 638_ AUCKLAND , BOX 1897. CHRISTCHURCH, Box 340. 1