TB 9-6625-2280-40
12. Voltage Proportional to Frequency Test
a. Performance Check
(1) Press TI keys as listed in (a) through (f) below:
(a) MENU key (three times).
(b) F3 key.
(c) F2 key.
(d) 1.0 number keys.
(e) mS UNITS key.
(f) CLEAR key.
(2) Connect calibrator dc output to FREQ INPUT on TI rear panel.
(3) Adjust calibrator dc controls for 5.000 V dc output. TI EL FREQ = display will
indicate between 4.98 and 5.02 GHz.
(4) Adjust calibrator dc controls for 10.00 V dc output. TI EL FREQ = display will
indicate between 9.95 and 10.05 GHz.
(5) Disconnect calibrator from TI.
(6) Press CLEAR key.
b. Adjustments. No adjustments can be made.
13. Power Supply
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
a. Performance Test
(1) Press TI POWER switch to OFF position.
(2) Disconnect TI from 115 V ac source.
(3) Connect TI to autotransformer.
(4) Set autotransformer power switch to ON position and adjust autotransformer
controls for 115 V ac output.
(5) Remove TI top.