van
Frequency, pulse/sec
°
Yo
7
LZ
;
.
ZL
“HL
er 2
“oO
104
10 §
io *
Gamma Exposure Rate,r/hr
Figure 2.3 Graph showing typical calibration curves for the Gustave
Nn
{
0
7
°o
Relative Response
detectors. These detectors were calibrated with the 250-kv X-ray
generator and the 2.5-~Mev Van de Graaff generator.
10”
Energy, kev
Figure 2.4 Energy dependence of Gustave I detector normalized to Co™
energy (1.25 Mev), dose rate 100 r/hr.
23