Oscillographic electrostatically focused and deflected electron-beam double-beam tube with yellow screen glow and long afterglow time intended for record of electric processes by manual observation.Intended for record of electric processes by manual observation in different special-purpose radioelectronic devices.
Critical electric and lighting parameters
Filament voltage, 6.3 V
Filament current, 0.27-0.33 A
First anode voltage, 450-750 V
Second anode voltage, 2000 V
Third anode voltage, 4000 V
Cutoff voltage, 110-50 V
Screen centre line width, max. 0.8 mm
Modulating electrode voltage, max. 45 V
Screen glow brightness, min. 70 cd/m2
Deflection sensitivity of temporary plates X1-X2, min. 0.24 mm/V
Deflection sensitivity of signal plates U1-U2, min. 0.30 mm/V
Min. operating time, 500 hours
Acceptability criterion:
a) Spurious glow brightness, max. 0.02 cd/m2
b) Screen centre line width, max 1.0 mm
c) Modulating electrode voltage, max. 50 V
d) Screen glow brightness, min. 65 cd/m2