DERGORMANCE THE SECRET OF PHILIPS DOPULARITY of jast Ffotm eThe Jast 18/- evety Ffof 3 $ Tzo3o 4 Etogc "Ezo9 E24r 9 c6oo 3a '2704 W6gR IPVH Lir3g VALVES FoR EVERY PURPOSE Uvta 4 Philips Lamps (N.z) Lils, PO Box 5673, Wellinglots Aucklnd Ofice : Paykel' s Bldg-, Anzuc Avetue Christchttrch Ofice 8 25 Tuom Strcet compatible pass and undistofted Valves longer volume secure PHILIPS 17/6 and efficiency: I3/-. an ounce on wave their amplifiet purity;_ detector valve heated notable with heated power screen directly are indirectly heated amplifer 45/- inditectly -an and Sol- valve valve rectificf' an grid rectifier power valve wave super-powered wave full half I56o ~a I562 ~a UI
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https://paperspast.natlib.govt.nz/periodicals/RADREC19310417.2.3.1
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Radio Record, Volume IV, Issue 40, 17 April 1931, Unnumbered Page
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110Unnumbered Page Advertisement 1 Radio Record, Volume IV, Issue 40, 17 April 1931, Unnumbered Page
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