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: PRO RESS 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 PURPOSE PRICE tube achievement of to-day and product of the F2O3 Power Valve 17/6 brains of the scientists in Philips` Laboratories. Fio9 Amplifier (Directly Heated) 13/- F2o9 Detector: and Amplifier (lndirectiy Heated) I8/-, F242 Screened Grid: (Indirectly Heated) 27 /- Hh C603] Power Valvo IS5/- 560 Full Wave Rectifier 16/6 1562 Half Wave Rectifier 451- F704 Super-Powered Valve' s01- VAlveS PHILI P S_THE VA [ VES WITH A PA ST A ND A FUTuRE W64R Mvt, Qf Philips Lamps (IV,2s) Limited, P,O, Box 1673, Wellingtom Auckland Ofjice- Paykel' $ Building; Anzac Avea Christchurch Ofjice 226 Tuam Street:
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https://paperspast.natlib.govt.nz/periodicals/RADREC19310501.2.3.1
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Radio Record, Volume IV, Issue 42, 1 May 1931, Unnumbered Page
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149Unnumbered Page Advertisement 1 Radio Record, Volume IV, Issue 42, 1 May 1931, Unnumbered Page
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