TB 9-6625-2288-35
Figure 1. AN/URM-145D -
adjustment locations.
(14) Adjust calibrator for .001 V ac output. Adjust 3MV LO (fig. 1) for a meter
indication between .00085 and .00115 V ac (ideal .001) (R).
(15) Repeat (12) through (14) above until no further adjustments are required.
(16) Set TI RANGE-FULL-SCALE switch to .01-VOLTS.
(17) Adjust calibrator for .01 V ac output. Adjust 10MV HI (fig. 1) for a meter
indication between .0095 and .0105 V ac (ideal .01) (R).
(18) Adjust calibrator for .006 V ac output. Adjust 10MV MID (fig. 1) for a meter
indication between .0055 and .0065 V ac (ideal .006).
(19) Adjust calibrator for .003 V ac output. Adjust 10MV LO (fig. 1) for a meter
indication between .0025 and .0035 V ac (ideal .003) (R).
(20) Repeat (17) through (19) above until no further adjustments are required.
(21) Set TI RANGE-FULL-SCALE switch to .03-VOLTS.
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