Unnumbered Page Advertisement 1

Radio Record, Volume V, Issue 7, 28 August 1931, Unnumbered Page

MADE @bke WatCH MADE BR, BECEARD thats whyl What precision It's 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 2 recently de- veloped De- te ctor or first-stage Audio Valve. wIth Indi ra 89ar] 8808 "88 Non micro: 26 phonic: Made in England Advertisement of the BRITISH GENERAL ELECTRIC CO_ LTD. 37 Taranaki Street, Wellington: Brunswick Bldgs-, 49 High Street, Auckland: Hannaford Chambers, 145 Worcester Street, Christ- church: