Page 12 Advertisement 1

Radio Record, Volume V, Issue 12, 2 October 1931, Page 12

MADE @BEE WATCEE Made 057 ERC@ARn thats whyl What precision 1 Its evident to anyone who examines one of the new Osram 2.5 Valves that their construction is out of the ordinary. What reception when you put them in your set. Not the slightest trace of microphonic noise only pure; clear tones from the highest to the lowest registers: The complete range of Osram Valves; including the following 2.5 Volt Series; is available at your radio dealers MY 224, MY 227, MX 245, MX 280. my 227 Is 0 recently doa veloped Dea 1 ect 0 T 0 ? first-stage Audio Valve, wth Indlr 25 82 8808 0. "82 Mon-microa phonlc: e Made in England Advertlsement 0f the BRITISH GENERAL ELEOTRIC CO_ LTD: 37 Taranaki Street; Wellingtona. Brunswick Bldgs-, 49 High Street,. Auckland: Hannaford Chambers, 145 Worcester Street, Christ- church