Unnumbered Page Advertisement 1

Radio Record, Volume IV, Issue 38, 3 April 1931, Unnumbered Page

PHILIPS Miniwatt The Philips Valve is symbolical of Progress because the history of commercial radio has been the history of the valve and the history of the commercial PROGRESS 4 valve has been the history of Philips. Always have Philips been ahead in valve design: The latest proof of this is the Penthode-greatest TyPe PURTOsE PRICE tube achievement of to-day and product of the F2O3 Power 'Valve 17/6 brains of the scientists in Philips Laboratories: Fio9 Amplifer (Directly Heated) 13/- F2O9 Detoctor and Amplifer (Indirectiy Heated) I8/- F242 Screened Grid (Indirectly Keated) 27/- la C603| Power Valve IS/- 1560 Full Wave Rectifier 16/6 1562 Half Wave Rectifier 45k F704 Super-Powered Valve s0l- ValvES PHILIP S ThE VALVES With A PA ST A ND A FUTUR E W64R Advt; qf Philipy Lamps (NaZ} Limited, POs Box 1673, Wellingtor . Auckland Ofict : Paykel"s Building, Anzac Avts Christchurch Office : 336 Tuam Strcet; 0