Unnumbered Page Advertisement 1

Radio Record, Volume III, Issue 54, 25 July 1930, Unnumbered Page

The IO-Ids economy oll-purpose valve SECFICATIONS: Fil Volte 4,0 Iar: FL Curcene ita) #:0 0.1' a1P' Pkeee Vole .083 [jo" 150 moxo 'Amps Ractor r6701 15 Lapedence 8,500 ohm: Normal Slope: 1.77 ma/volts Eeuipa :23 6q 4409, A415 In every way L41O costs #O you Jess, It is lower in price: Ic consumes only one-tenth of an ampere and makes your #B'= Battery last longer; The filament iscoated in 2 special manner; thus prolonging its life to an appreciable extent, You can use L4lo in any 4-volt battery-operated set for Radio frequency amplifcation, as 3 detector; Or in the first audio stage: Your dealer can advise you which Osram Valve You need_he knows all the equivalents If he should not have in stock the Osram Vaive You need, it will be sent direct; safe delivery guaranteed The "Osram Valve Guide 0= = a useful little book detailing all Osram Valves- er is free for the asking: 038 Made in England Advertisement "of the British General Electric Co. Ltd. Branch Office and Public Showrooms: 31-37 Taranaki Street; Wellington ES_