TM 75053
AN/TMQ4
60 ft.
Length of cord _ _ _ _ _ _ _
Gas ML528/GM:
Regulator, Pressure, Compressed
enough hydrogen from calcium hydride to produce a
Brass.
Material _ _ _ _ _ _ _ _ _
total life of 1)360 g.
Indicates pressure from
Gage, high pressure _ _ _ _ _ _
Head and Chest Set HS25C:
0 to 3,000 psi.
Impedance _ _ _ _ _ _ _ _ 900 ohms.
Indicates pressure from
Gage, low pressure _ _ _ _ _ _
Operating power _ _ _ _ _ _ _ _ Sound-powered.
0 to 50 psi.
Approx 3 mi.
Operating range _ _ _ _ _ _ _
Valve _ _ _ _ _ _ _ _ _ _ _ __ _ _ Diaphragm-type reduc-
Lighting Unit ML338/AM:
ing.
Power source _ _ _ _ __ _ _ 6 vdc water-activated
For attachment to a
Fittings _ _ _ _ _ _ _ __ _ _
Battery BA253/U.
gas cylinder valve.
Bulb base _ _ _ _ _ _ _ _ _ Bayonet.
Nozzle ML196:
Balloon Launcher ML594/U
Material _ _ _ _ _ _ __ _ _ Steel.
Telephone TA43/PT:
Weighing-off range _ _ _ _ 1,500 to 3,700 in 100
Transmission frequency 300 to 3,200 Hz range.
g increments.
Altitude limit _ _ _ _ 10,000 ft.
100, 200, 400, 500, and
Separate weights _ _
Temperature limits _ _ _ 40 F. to +113 F.
1,000 g.
Power source:
Parachute ML132:
Local battery Two batteries (BA30)
Material _ _ _ _ _ _ _ _ _ _ _ Paper.
located within the
Size _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 6 ft dia.
battery compartment
Parachute ML430/U:
of the telephone.
Material _ _ _ _ _ _ _ _ _ _ _ Paper.
Common battery _ _ _ _ Battery supplied by
Size _ _ _ _ _ _ _ _ _ _ _ _ _ _ 16 in. dia.
switchboard.
Plotting Board ML122:
Transmission range using
Type _ _ _ _ _ _ _ _ _ _ _ _ _ _ Portable.
Wire WD1/TT _ _ _ _ _ Wet, 14 mi; Dry, 22
Material_ _ _ _ _ _ _ _ _ _ Plywood with phenolic
mi.
surface.
Theodolite, Double Center ML474/GM, ML247, and
.
Inscriptions _ _ _ _ _ _ _ _ _ 3 horizontal lines, 25
ML247A.
vertical lines, and a
Tracking telescope:
degree-azimuth scale
Magnification _ _ _ _ _ 19 to 24 power.
consisting of a 360
Angle of view _ _ _ _ _ _ 1.7 to 2.1.
circle marked in 1/5
Optical system _ _ _ _ _ _ Right angle, using
divisions.
prism.
Psychrometer ML224:
Finder telescope:
Type _ _ _ _ _ _ _ _ __ _ _ _ _ _ General observation.
3.75 to 5 power.
Magnification _ _ _
Thermal element _ _ _ _ _ Mercury.
Angle of view _ _ _ _ _ 3.2 to 4.3.
Temperature range:
Optical system _ _ _ _ _ Right angle, using mir-
General _ _ _ _ _ _ _ _ 37 C. to +46 C.
ror.
Tropical _ _ _ _ _ _ _ _ 12 C. to +63 C.
Azimuth scale:
Graduations _ _ _ _ __ _ _ 1 intervals with every
Range _ __ _ __ _ _ _ _ 360.
tenth degree num-
Marking degrees _ _ _ _ 0.1.
bered.
Elevation scale:
Accuracy:
Range _ _ _ _ _ _ _ _ _ _ _ 240.
Below 18 C.
0.4.
Marking degrees _ _ _ _ _ 0.1.
From 18 C. to 0 C.
0.3.
Power source _ _ _ _ _ _ _ Two Batteries BA30.
0.2.
Above 0 C_ _ _ _ _ _ _
Thermometer ML352/UM:
Mounting _ _ _ _ _ _ _ _ _ _ Metal frame.
Temperature range _ _ _ _ _ 70 F. to +35 F.
Hand sling.
Method of ventilation _ _ _ _
Graduation intervals _ _ _ _ Each 0.5, numbered
Radiosonde Set AN/AMT4( ):
every 5.
Meteorological measurements:
O
Readability _ _ _ _ _ _ _ _ 0 . 1 .
Atmospheric pressure 5 to 1,060 mb 4.
Accuracy _ _ _ _ _ _ _ _ _ 0.3.
Temperature _ _ _ _ _ _
+60 C. to 90 C. 1C.
Thermal liquid _ _ _ _ Thallium amalgam.
10% to 100% 10%.
Relative humidity _ _
Timer, Stop FM103(1):
Distance range:
Type _ _ _ _ _ _ _ _ _ _ __ _ Mechanical.
Altitude _ _ _ _ _ _
10,000 ft max, 30,480
Range _ _ _ _ _ _ _ _ _ _ _ _ sec to 60 min.
meters.
Fast hand _ _ _ _ _ _ _ _ _ One revolution every 1
125 mi max.
Horizontal _ _ _ _ _ _ _
min.
Battery Pack BA259/
Power source
Slow hand _ _ _ _ _ _ _ _ _ _ One revolution every 60
AM.
min.
3 w (approx).
Output power
__
Reel RL39( ):
Tropical thermometer:
Temperature range _ _ _ _ _ +5 F. to +150 F.
Capacity __ _ _ _ _ _ _
mi of Wire W130
Graduation intervals _ _ _ _ _ Each 1 numbered
A or equivalent.
every 10.
Reel, Launching ML367/AM:
Readability _ _ _ _ _ _ _ _ 0.5.
Material _ _ _ _ _ _ _ _
Aluminum.
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