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Product Catalog / Geiger Mueller Tubes /
Name: Champ 100
Code: Champ 100
Description: Used with Helium-3 Neutron detectors, X-ray tubes and other proportional counters. Charge amplifier for NaI counters
Physical Characteristics
Dimensions | 115 x 60.4 x 31 mm
Weight | 230 g
Connectors | These can be changed if necessary
Low Voltage Supply | LEMO ERA 1S304CLL
High Voltage Bias | RADIALL R316553 (HV BNC) or optional SHV
Analog and Logic Outputs | LEMO ERA002502NTL
Detector Input | RADIALL R176012 (HN) or optional MHV connectors
Threshold Monitor/Control-GND | POMONA 3542-2 (Red Tip Jack)
Threshold Monitor/Control-GND | POMONA 3542-0 (Black Tip Jack)
Test Input | LEMO ERA00250NTL
Supplies
Voltage (symmetrical) | ±-6 to -18 (Typical ±12V)
Current | 55 ma @ +12V, 35 ma @ -12V
High Voltage Filter | Yes
Preamp Characteristics | 100 mV pc-1
Sensitivity | 2200 pF
Input Capacitance | 0.0004 pC
Analog Output Impedence | 50 ohm
Dead Time | 3 usec
Counting Losses | 3% at 10,000 c/s
Max Count Rate (No change in response) | 150,000 c/s
Initial Threshold | 150 mV
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