456
Beryllium side window proportional counter
General Specifications
| MAXIMUM LENGTH (INCH/MM) | 
3.84/97.5 | 
| MAXIMUM DIAMETER (INCH/MM) | 
1.0/25.4 | 
| GAS FILLING | 
Xenon | 
| EFFECTIVE LENGTH (INCH/MM) | 
2.34/59.4 | 
| CATHODE MATERIAL (INTERNAL/EXTERNAL) | 
Aluminum | 
| EFFECTIVE DIAMETER (INCH/MM) | 
0.78/19.8 | 
| CONNECTOR | 
Grid Cap | 
| OPERATING TEMPERATURE RANGE °C | 
-40 to +75 | 
| GAS PRESSURE (TORR) at 21°C | 
800 | 
| PATH LENGTH (INCH/MM) | 
0.78/19.8 | 
Window Specifications
| MATERIAL | 
Beryllium | 
| THICKNESS (INCH/MM) | 
0.002/0.05 | 
| AREAL DENSITY (MG/CM²) | 
9.2 | 
| DIMENSIONS (INCH/MM) | 
0.25 x 0.82/6.4 x 20.8 | 
Electrical Specifications
| RECOMMENDED OPERATING VOLTAGE (VOLTS) | 
1800 | 
| OPERATING VOLTAGE RANGE (VOLTS) | 
1700 - 1950 | 
| CAPACITANCE (PF) | 
3 | 
| TYPICAL RESOLUTION (FWHM FE55) | 
18 | 
