Page 14 Advertisement 1

Radio Record, Volume V, Issue 19, 20 November 1931, Page 14

The @e A PHiLiPS CReATioN AND DEVELOPMENT More than five years ag0 Philips gave. tat World the first penthode. Since then other makes of penthodes have appeared, but to-day the new Philips type: halve been developed to the stage when they have becoine the' ideal power valves for an1 radio. USE A PENTHODE IN TE POWER STAGE. Advt. of Philips Loraps (NZ) Ltd. Head Office: P.O. Boz 1673 W ellington: Bronchos: Auckland, Paykel' s Buildings Angac Avenwe,. Christchurch, 226 Tuam Strect_, WT92 "