TB 9-6625-2157-24
d. When indications specified in paragraphs 7 through 13 are not within tolerance,
perform the power supply check prior to making adjustments. After adjustments are made,
repeat paragraphs 7 through 13. Do not perform power supply check if all other
parameters are within tolerance.
e. Unless otherwise specified, all controls and control settings refer to the TI.
HIGH VOLTAGE is used or exposed during the performance of
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step with the performance
check where applicable.
a. Position controls as listed in (1) through (6) below:
(1) Frequency control outer dial to 10-16 and inner dial to 10.
(2) Function switch to OFF.
(3) RF OR PULSE LEVEL control fully ccw.
(4) PULSE RATE switch to 50-500.
(5) PULSE WIDTH switch 1-10.
(6) All ATTENUATOR (DB) switches to off (down).
b. If TI output meter does not indicate zero, adjust to zero, using adjustment screw
located on top of meter behind front panel.
d. Connect autotransformer to 115 V ac source and adjust for 117 V output.
e. Set function switch to CW and allow at least 15 minutes for equipment to reach
operating temperature.
a. Performance Check
(1) Connect frequency counter to PULSE OR RF OUT.
(2) Adjust RF OR PULSE LEVEL control for stable indication on frequency
counter. If frequency counter does not indicate between 9.9 and 10.1 MHz, perform b below.
(3) Repeat technique of (2) above at frequency range positions listed in table 3. If
frequency counter does not indicate within limits specified, perform b below.