Page 23 Advertisement 1

Radio Record, Volume VIII, Issue 38, 29 March 1935, Page 23

E2e HE IS STEADIER ON FOUR RAy THEON 27 LEGS WHEN Raytheon tubes a1b8 made, their elements ar0 accurately placed in the exact position which assures the best possihle performance. Inspections passed by these tubes: do not permit 2 variation of more than three: thousandths of a11 ixch: This extreme care results in marvellous reception. Where the performance of ordinary tubes is endangered in shipment, and by the COn; tinual vibration of dynamic spealrers, 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 supporting the pillars: Notice the four strong pillars syicortint the elements. ObserVe the stiff plate at the top; in: creasing rigidity and bracing the structure He can't stand very lorg On) at four extra points. two legs only. Nature gave Raytheons will give Jou @ superlative him four for balance: And degree of performance from your present it's just the same with your" receiver; Fit & set and notice the markred radio' tubes. improvement QAYTHEON 4-PILLAR RADiO TUBES S tandard Tdephones &Cables Stondara relephone: an0 Lables (Asa.) Lta (Incorporatea 112 N S.W.) Head Office : WELLINGTON; GPO_ BOX 638. AUCKLAND. BOX 1897 . CHRISTCHURCH; BOX 983.