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Parameters and characteristics .
Photocathode: Sb-Cs-K
spectrum: 200...650 nm
Diameter of photocathode: 25 mm
12 dinodes
Weight: about 50 g
Optical sensitivity of photocathode: 40 mkA/lm
Optical sensitivity of anode:
10 A/lm at U < 1500 V
1000 A/lm at U < 2200 V
Spectral response of photocathode: 30 mA/W
Anode dark current: 30 mA
Instability: 5%
Electical limits:
Power voltage: not more than 2400 V
Anode current: 20 mkA
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