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Parameters and characteristics .
Si3bg GM tube (counter )
For betta-gamma radiation.
Maximum registering range - 300 Roentgen/hour
Maximum allowable range - 900 Roentgen/hour during 1 minute
-Threshold Voltage = 290...330 V
-Plateau length = 80 V
-Plateau slope = not more than 0.25 % / V
-Sensitivity = at least 2*10-5 pulses/sec*(282 Rntgn/hour)-1
-Working Voltage in pulse mode = 380...460 V
-Working Voltage in current mode = 382...398 V
-Working current = 15...20 mkA
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