Il M P62BA the ppOwve AAva ve that hgs eclipged all previod per forinance DESIGNED 49 handle cnormous volume, entirely free from distor- tion, in the last stage of amplification; Osram P6254 has been proved by wireless enthusiasts throughout Australia to possess exceptional qual- ities- There is no valve tocompare with it; particularly for use in gramaphone amplifiers . If you cannot obtain it 'JPECIFICATIONS: Yil: Volto 6.0 maxo locally Or any other Osram Valve "Fil: Current 0.25 ampa you need Lit will be sent direct; safe Plate Volta 180 mar. Amp: Factor 3.7, delivery guaranteed. The sOsram Impedance 1,600 ohmo INNor; Slope 2.3 ma/volta: Valve Guide a useful little book Maz Plate Cur: 28 m,2. will be sent sou free on request. Eguyo Ux171Ao C603 Ostan Vate; Made in England
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https://paperspast.natlib.govt.nz/periodicals/RADREC19300711.2.7.1
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Radio Record, Volume III, Issue 52, 11 July 1930, Page 2
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130Page 2 Advertisement 1 Radio Record, Volume III, Issue 52, 11 July 1930, Page 2
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