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National Stock Number:
6660-00-487-9605
Federal Supply Class:
6660
National Item Identification Number:
004879605
Description:
THEODOLITE,METEOROLOGICAL
Detail:
A TELESCOPIC INSTRUMENT USED IN DETERMINATION OF WIND DIRECTION AND SPEED BY OPTICAL TRACKING OF FREE MOVING BALLOONS. TWO TELESCOPES ARE GENERALLY PROVIDED, ONE FOR FINDING THE OBJECT AND THE OTHER FOR TRACKING. SIGHTING THROUGH THE SCOPES IS BY MEANS OF RIGHT ANGLE EYEPIECES. VERNIER SCALES ARE USED FOR FINE READING OF THE HORIZONTAL AND VERTICAL CIRCLES. SOME INSTRUMENTS ARE DESIGNED WITH AUXILIARY DEVICES FOR PLOTTING THE OBSERVED POSITIONS AT THE TIME OF OBSERVATIONS. ILLUMINATION MAY BE PROVIDED FOR OBSERVATIONS AT NIGHT. EXCLUDES TRANSIT AND TRANSIT, POCKET.
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Manufacturer Information:
| 85 | 63848 | WARREN INDUSTRIES INC |
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Techincal Specification:
| DOUBLE CENTER | PROVIDED | | ACCESSORY COMPONENTS AND QUANTITY | 1 PIN,ADJUSTING | | AUTOCOLLIMATION EYEPIECE | NOT INCLUDED | | CIRCULAR LEVEL | NOT INCLUDED | | CONTAINER MATERIAL AND TYPE | WOOD CARRYING CASE | | DIAMETER MAGNIFYING POWER | 24.0 NOMINAL | | GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES | | HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | NOT INCLUDED | | HORIZONTAL BASE DETACHABLE TRIBRACH | NOT INCLUDED | | ILLUMINATED FEATURE | INCLUDED | | MINIMUM GRADUATION | 0.1 DEGREES MICROMETER DRUM | | OPTICAL PLUMB | NOT INCLUDED | | SPECIAL FEATURES | 3.500 IN. BY 8 IN. THREAD MOUNTING HEAD | | PLOTTING DEVICE | NOT INCLUDED | | SIGHTING DEVICE TYPE | TELESCOPE | | TRIPOD | NOT INCLUDED | | UNIT TYPE | REPEATING |
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