Vidicon for work in transmitting television equipment.
Vidicon LI437-1 transmitting television tube with photoresistance, electrostatic focusing and magnetic beam deflection, designed to convert an optical image into electrical signals when operating in industrial television equipment with a decomposition mode of 625 lines at 25 frames per second.
LI-468-1
vidicon is designed to convert a light image into electrical signals when operating in broadcast television equipment with a standard decomposition mode of 625 lines and 25 frames per second.
Vidicons LI-468-1 belong to a series of highly sensitive vidicons for color television and for the brightness channel of broadcast studio cameras for color and black-and-white television.
Specifications LI-468-1:
The spectral sensitivity range of the photocathode is from 0.4 µm to 0.75 µm.
Target dimensions - 6.8 × 8.8 mm.
The signal current is 0.16 μA.
Illumination - 1 lx.
Resolution - not less than 600 lines.
Geometric distortion - no more than 2%.
The filament current for LI468-1 is from 0.08 A to 0.1 A.
Voltage:
- glow - 6.3 V;
- on the first anode - 300 V;
- on the modulator - from 10 V to 90 V.
Operating temperature range - from -40˚ С to +60˚ С.
Dimensions:
- diameter - 19.8 mm;
- height - 107 mm.
Weight - no more than 30 g.