a
|
aL
DATE
01
wd3 GNNOHONDVe
EFFICIENCY cpmidpm
—
tripe p tp ype etter tt tit pe
AUG. 1977
JAN, 1978
JAN. 1979
JAN, 1960
EFFICIENCY com/dpm
FIGURE 4-9. ALPHA SWIPE COUNTER, SAC 4, SN 37
4b
~
_
df
eH
DATE
7
=
=. 2
~~
wae 1
3
g
tre yp py dye ppp pp ty _etLyr pte p_e_L_y_TyyyY sy
JAN, 1978
g
2
“
ene _"
BACKGROUND
AUG. 1977
o
3
JAN. 1979
—4.01
JAN. 7980
FIGURE 4.10. ALPHA SWIPE COUNTER, SAC4, SN 38
EFFICIENCY comidpm
5k
o
a
a
4b
az
5°
€
z
a
o
3
EFFICIENCY
2k
DATE
Pru;
AUG.1977
yy
| yyyyy
JAN. 1978
yy
yy yy
gj
yy yy yy yy, Lg
JAN, 1979
y
~e_l2
yy ft
JAN. 1980
EFFICIENCY cpmidpm
FIGURE 4-11. LARGE AREA ALPHA COUNTER, AC-23-.5/MS-2, SN 636
iPr
wD
>
a
a
bE
z
o
Cc
5
\ ACKGROUND
(NS
4h
DATE
500
Lippe
AUG,1977
“~
tL ep peppy py ye ft py ty py pT |
JAN. 1978
JAN. 1979
FIGURE 4-12. LARGE AREA BETA COUNTER, AC-23-.5/MS-2, SN 570
126
JAN. 1960
300
3
oOo
3
200