hotocathode -  antimony-cesium
Optical input - lateral
The diameter of the working area of the cathode - 4*4 mm
The number of amplification stages - 7
Area of spectral sensitivity  -   320-600 nm
sensitivity of the photocathode   -   > 20 mkA/lm
Anode sensitivity, A/lm
at U = 850V  -   1
Life time   -   more than 1000 hours

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