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    class a power amplifier

    Abstract: No abstract text available
    Text: 3C/270A Triode < 4ÎIIE> 42I2E CATH O D E. Thoriated tungsten filament Voltage Nominal current Peak emission 14 6.2 4.5 R A T IN G . Amplification factor 1 Measured at f 16 Impedance JV a 2,000V V x—90V 1 1,900 D IR E C T IN T E R - E L E C T R O D E C A P A C IT IE S .


    OCR Scan     		PDF 42I2E 3C/270A 42I2E) 3C/270Aâ 4212E class a power amplifier

    4212 triode

    Abstract: 42I2E PC 900 valve 4212-E valves
    Text: —Standard Valves 4212-E — Wlve 4212-E VALVE TRIODE. The 4212-E valve employs a molybdenum anode and hard glass bulb. SP E C IF IC A T IO N . Cathode. Thoriated tungsten filament. Constant voltage type. Base. Extra large 4-pin bayonet. - 3 9Ae> I3r6 Dimensions.


    OCR Scan     		PDF 4212-E 4212-E 42I2-E 4212 triode 42I2E PC 900 valve valves

    high power Triode for induction heating

    Abstract: BRIMAR general electric valve data 4043 POWER TRIODE cold cathode thyratron 4228A BS448 cathode ray x ray filament transformer Vacuum Tube 300B
    Text: Standard Valves Standard Telephones and Cables Limited V A L V E D IV IS IO N C O N N A U G H T HOUSE, A L D W Y C H , L O N D O N , W .C .2 Telephone : Holborn 8765 Telegrams “ Relay, Telex, London” PRICE Septem ber, 1947 15/- A_I Standard Telephones and Cables Limited


    OCR Scan     		PDF G240/2A V230C/ID high power Triode for induction heating BRIMAR general electric valve data 4043 POWER TRIODE cold cathode thyratron 4228A BS448 cathode ray x ray filament transformer Vacuum Tube 300B