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National Stock Number:
6680-00-490-2878
Federal Supply Class:
6680
National Item Identification Number:
004902878
Description:
TACHOMETER,VIBRATING REED
Detail:
A TACHOMETER DESIGNED TO OPERATE BY HARMONIC ACTION OF A REED(S).
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Manufacturer Information:
| 43D13835 | 80049 | DEPARTMENT OF THE AIR FORCE |
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Techincal Specification:
| CARRYING CASE | PROVIDED | | CASE SHAPE | RECTANGULAR | | DESIGN TYPE | SINGLE REED | | FSC APPLICATION DATA | T.O. 33A1-11-1-101; DIRECT INDICATING VIBRATION PICK UP ASSEMBLY, A COMPACT MECHANICAL INSTRUMENT DESIGNED FOR CHECKING AIRCRAFT PROPELLER SPEEDS AND FOR PERFORMING APPROXIMATE VIBRATION ANALYSIS | | MEASUREMENT RANGE IN RPM | +800.0 TO 2600.0 | | SPECIAL FEATURES | DIMENSIONS: HEIGHT 2 INCHES, WIDTH 2 INCHES, DEPTH 6.5 INCHES; SPEED INDICATION ACCURACY +/- 2%; CONSISTS OF A VIBRATING REED, THE LENGTH OF WHICH IS ADJUSTED BY A TURNING SCREW; REED MOVES ACROSS THE FACE OF A CALIBRATED HOUSING PLATE TO GIVE VIBRATION AMPLITUDE WHILE THE POSITION OF THE SCREW HOLDER GIVES AN INDICATION OF VIBRATION FREQUENCY CALIBRATED IN RPM; INCLUDES WOODEN CARRYING CASE |
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