TABLE  2-1.  TOOLS  AND  SUPPORT  EQUIPMENT,  TEST,  REPAIR  CALIBRATION  AND  HANDLING  (CONT) REFERENCE NSN or Item Part No. Fig Voltmeter  O-5 Model  Weston  (65092 Vdc (or  equivalent) Frequency  meter 6625-00-893-0021 set (or  equivalent) AC Wattmeter Model 329 (65092) Three Phase Voltmeter  0-10 Model 904 (65092) Vac 7-4 7-5 7-6 7-7 7-8 7-9 7-10 13-3 8-10 8-12 8-12 Para Use 7-6 7-6 7-6 7-6 7-6 7-6 7-6 13-6 8-7 8-7 3-9 8-7 Electro-hydraulic  governor frequency  sensing  test  (50/60Hz) Electro-hydraulic  governor  re- ctifier bridge and feedback winding  test  (50/60  Hz) Electro-hydraulic  governor  paral- lel winding test (50/60 Hz) Electro-hydraulic governor mag- netic amplifier bias test (400 Hz) Electro-hydraulic  governor  fre- quency sensing test (400 Hz) Electro-hydraulic  governor  re- ctifier bridge and feedback winding test (400 Hz) Electro-hydraulic  governor parallel winding test (400 Hz) Hydraulic actuator test Reverse power relay test (bench test) Underfrequency relay test (400 Hz) Control box relay assembly test ing(frequency meter and trans- ducer test) Underfrequency  relay  test  (50/ 60 Hz) 3-6     AC Wattmeter testing 8-21 8-18  Load measuring unit test (bench Test) Change 3 2-7