Page 36 Advertisement 1

Radio Record, Volume VII, Issue 5, 11 August 1933, Page 36

41ke HE IS STEADIER ON FOUR LEGS WHEN Raytheon tubes are made, their ele- ments are accurately placed in the exact position which assures the best possible per- formance: Inspections passed by these tubes do not permit 9 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 ship- 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 He 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 2 superlative degree it's just the same with your of performance from your present receiver. Fit radio tubes. a set and notice the marked improrement: RA Ytheo N 4-PILLAR RADIO TUBES 5 Tandard elephones � Lables HEAD OFFICE: Wellington, GPO. Box 638. Auckland, Box 1897. Christchurch; Box 340. 1