Unnumbered Page Advertisement 1

Radio Record, Volume V, Issue 7, 29 August 1930, Unnumbered Page

Jor MINIMUM CONSUMPTION MAXIMUM LIFE fit L6lo- the 6-volt g en e ra l 1 purpos e valve EXCEPTIONALLT long living and extremely economical in operation, Specifications: L61o is the one outstanding gencral Fil. volts 6.0 max purpose valve for 6-volt battery- Fil. curr. 0.1 amp- operated sets. As a detector in leaky Plate volts 150 max grid circuits_ ~t as an AR. amplifier in Amp. Factor 15 transformer-coupled stages in every Impedance socket except the last of 2 neutrodyne 7 500 ohms. Normal L61o provides YOu with that additional Slope, 2 0 ma/volts 'punch' and sparkling performance Equiva A615 which distinguishes British-built Osram Jents A6og UX2O1 valves. The filament is very long, very thick, and tenaciously coated. It makes possible a high degree of electron emis- sion at low temperatures and explains the extraordinary efficiency and robust- ness of Osram valves. If yout dealer cannot supply t, or any other Usram Valve, it will be sent to you ditect , safe delivery guaranteed. WVrite also for the Osram Valve Guide, 0 handy cataloguc Jf the complete Osram range with 0 useful index of ti principal broadcasting stations.` 83 Made in Englana VT4N