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EY91 Country:  Europe      Brand:  Common type Europe    Tube type:  Half-Wave Vacuum Rectifier   Power-supply  Tube ID = 3742 previous  |  next Identical to EY91 = CV135 First Source (s) 25.Aug.1949 : - - Manufacturers Literature Philips 1948 : - - Manufacturers Literature Mullard Base Miniatur-7-Pin-Base B7G, USA 1940 Was used by Radio/TV-reception etc. Filament Vf 6.3 Volts / If: 0.42 Ampere / -: Indirect / -: Parallel, (AC/DC) / Description U-inp rms = 250 V AC max. R-inp = 75 Ohms min. I-dc = 75 mA max. I^-dc = 375 mA max. C-inp = 32 µF max. V^-invers = -700 V max.   Text in other languages (may differ) Tube prices 0 Tube prices (visible for members only)     Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

Collection JR Jacob Roschy   RTT 1974 (Franzis) 13. Auflage Martin Renz   Mullard-original papers Bernd Staginnus

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