Ab
Gable attachment device
8
Special three-conductor steel
armored cable
A
C
Vent to pressure sensing element
D
1.3-Volt mercury cells for pressure
Cc
ee,
i
\
“
\
sensing element
\
il
E
Pressure- sensing element (Bourns Gage)
F
1/4" Shelby tubing , 3" outside diometer
D
G
High voltage battery pack, 680 volts DC
E
©
H
Low voltage battery pack, 6Ovolts OC
F-———|
—
J
Vocuum-tube pulse omoplifier
K
One
.
Geiger-Mueller tube 8S-2 Anton
|
\
(|
SG
J
H
LsEiight Geiger- Mueller tubes, E315 Anton
M
Removable waterproof sealing cap
N
Sensitivity
selector
switch
A
J
LE
eS
K—= iH
L
M
N
Figure 2.2 Schematic diagram of underwater radiation detectors.
41