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ID = 25427
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Electron beam switch tube 
Identical to 6218 = E80T = CV5724
First Source (s)
25.Aug.1952 : Electron Tube Registration List

Base Noval, 9 pin miniature (USA pico-9) B9A Top contact with a cap.
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC

Modulated beam-deflection tube, intended for pulse generation up to a frequency of 375 MHz in military or in instrumentation applications. T6-1/2 glass bulb with top skirted cap. The tube is capable of withstand shocks up to 500G.
Typical operation: 100V plate, -6V G1, 70V G2, 250V G3, 120V on deflection plates.
RMA registation to Philips owned Rogers Majestic, Canada.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
65 x 22 x 22 mm / 2.56 x 0.87 x 0.87 inch
Information source - - Manufacturers Literature   
Jacob Roschy

6218: ARRL Handbook 1972
Michael Schlör

6218: Valvo Röhrentaschenbuch 1957
Michael Schlör

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