Oscillographic electrostatically focused and deflected electron-beam tube with “B” type screen with green glow and long afterglow time intended for record of physical processes by manual observation.Intended for record of electric processes by manual observation in different special-purpose radioelectronic apparatus.
Critical electric and lighting parameters
Filament voltage, 6.3 V
Filament current, 0.27-0.33 A
First anode voltage, 130-190 V
Second anode voltage, 2000 V
Third anode voltage, 8000 V
Cutoff voltage, 90-30 V
Screen centre line width at screen glow brightness 50 cd/m2, max. 0.5 mm
Modulating electrode voltage at screen glow brightness 50 cd/m2, max.35 V
Deflection sensitivity of temporary plates X1-X2, min. 0.5 mm/V
Deflection sensitivity of signal plates U1-U2, min. 0.8 mm/V
Operating time, 1500 hours
Acceptability criterion:
a) Spurious glow brightness, max. 0.1 cd/m2
b) Screen centre line width, max. 0.6 mm
c) Modulating electrode voltage, max. 45 V
