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Radio Record, Volume II, Issue 10, 21 September 1928, Page 19

0 HANGING UNCLE GEORGE Talking about Marconi Valves, we might claim that the filament was strong enough to hang Uncle George s portrait; But who cares ? We might claim that it was long enough to dry the week s washing on. But surely you've got a clothes-line: No. We prefer to talk about what the Marconi Valve does: To tell Users of 6-~olsaccdmof that very little juice goes in at the input end for what comes out lators CUr � you suberlative results by at the output: We prefer to state that; operated from Marconi c1L ploying the followvng Valves, the loud-speaker suffers neither from loss of voice nor nasal #lezr 6-volt Marconi Econony Valves. catarrh: FOR GENERAL PURPOSE And, what s more, that Marconi Valves keep on working for a very Marconi Valve long time indeed. They' re built for power; they're built for truth, Type D. EH 610 or and they re built for time: DEL: 610 9) FOR THE LAST STAGE Three Types: Marconi Valve 610- For 2-volt, 4-volt, or 6-volt cells. Type DEP. power valve: MARCONI ~do YayE} do everything that a valve ~RLDMB Amalgamated MRELESs Wireless (Australasia) Ltd Box 830 WELLINGTON