| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| ENCLOSURE FEATURE | MULTIPLE ITEM W/CARRYING CASE |
| ACCESSORY COMPONENT QUANTITY | 8 |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| DEPTH | 18.000 INCHES NOMINAL |
| FREQUENCY RATING | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| FUNCTIONAL DESCRIPTION | TACHOMETER CALIBRATOR WILL PROVIDE PMELS WITH AN IMPROVED CAPABILITY TO CALIBRATE ALL KNOWN TYPES OF TACHOMETERS USED BY THE USAF |
| HEIGHT | 19.000 INCHES NOMINAL |
| LENGTH | 17.000 INCHES NOMINAL |
| MAJOR COMPONENTS | FRONT PANEL ASSY WHICH CONSISTS OF 16 BUTTON KEYPAD AND 2 LINE X 16 CHARACTER DISPLAY, HIGH SPEED MOTOR, SPEED FEEDBACK SENSOR SYS, 1000 WATT DC POWER SUPPLY |
| PHASE | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| RELATIONSHIP TO SIMILAR EQUIPMENT | REPLACES NSN 6680-00-757-3743 AND NSN 6680-00-436-7571 |
| SPECIAL FEATURES | ROTATIONAL SPEED 55 TO 40,000 RPM BOTH CW AND CCW; LINEAR RATE VARIABLE; ACCURACY +/- 0.005 PERCENT OF READING +/- ONE DIGIT; TORQUE 40 IN-OZ AT 5000 RPM; INSTALLATION AND UNPACKING SHOULD BE PERFORMED BY PMEL |
| TEST TYPE FOR WHICH DESIGNED | TACHOMETER TESTER FOR ALL KNOWN TACHOMETERS USED BY THE U.S.A.F. |