TB 9-5985-316-35
a. Performance Check
CALIBRATOR
000000mV
Range
Setup
220mV
Menu
TRUE RMS VOLTMETER
TEST INSTRUMENT
VOLTAGE DIVIDER
(2) Set TI DB dials to 0.
(3) Adjust calibrator for a .3162 volt, 1 kHz output.
(5) Set TI 0 to 10 DB dial to 1.
(6) Adjust calibrator output until true rms voltmeter indicates value recorded in (4)
above. Calibrator will indicate between 0.3527 and 0.3569 V ac.
(7) Repeat steps (5) and (6) above for remaining dial settings at 1 kHz, listed in
table 4 below. Calibrator will
indicate within
limits specified.
(8) Set calibrator output to minimum; then set TI dials to 0.
(9) Repeat technique of (3) through (8) above for 100 kHz, 1.0 MHz, 20 kHz and
b. Adjustments. No adjustments can be made.