Unnumbered Page Advertisement 1

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

Ll 17 ~now isnt that marvellous ! 'WHo would have thought that one new valve could have made such a difference? ysed to think it wasn t possible to interchange different makes of valves: but I find that by substituting an Osram [ can always improve reception: ~ve juet fitted an Osram P.625A Valve listen to the result now, isn" t that rnarvellous? must 0 9 fit Osram all through; straightaway." If yot cannot obtain P.6254. 01 @ny other Osrams Valvc JOll need, it zvill bc sent direct, safe deluery guarantecd. Ask for The Osram Valve Gude _6 helpful boollet free 0T1 reqwest. P6254 js a super-power am plifying valve. Used in tix last stage of your set, it will pro- duce tbe fullest volume withoue distortion with 2 quality. of tone which will satisfy you. Especially suitable for use in Gramaphone Amplifiers SPECIFICITIONS: Filament Volts 6.0 mar, Filament Current 0.25 amp. Plate Volts 180 Max. Amplifcation Factor 3.7 Impedance 1,600 ohms Norina] Slope 2.3 ma /volts Maximum Plate Current 28 m.a. Equivalents UX1714, C603 0553 Made in England Btt Oifee 44d Rublic Showreoms: 31577 TARANAKI 81+ WELLINGTON