Page 27 Advertisement 2

Radio Record, Volume III, Issue 51, 4 July 1930, Page 27

The VALVE That SAVES VaLVE WNIt your radio with the wondere ful Mullard {Pentone" Valve It does the work of two ordinary valves; and will prove a revelation to you in superior efficiency and unequalled tone quality. The {Pentone" is a five-Electrode Obtainable from all Power Amplifying Valve, that good Radio Dealers. adds anotner stage of amplifica- Sole New Zealand tion to your set: No alterations Seliing Agents: SPEDDING, LTDj 2 in layout Or wiring necessary. Anzac Avenue, Auck- land; Dominion Build- Obtainable in 2, 4 and 6 volts: miearawelingtoch 'Chrizta Erglish or American' base; and it church; 42 Crawford can be used with equal success St,, Dunedin: both in battery operated and Electrical Receivers: Mullard THE MASTER VALVE Advts The Mullord Wareless Nervce Oo.. Ltds, Mullord Bouse, Denmark Street. London. W.0.2.