TB 9-6625-2340-35
(8) Check the drift after 24 hours. The drift will be <1 x 10-9
(9) Replace screws over A22 adjust.
(10) Replace TI bottom cover.
(11) Reconnect cable between FREQ REFERENCE INT and EXT connectors.
b. Adjustments. No further adjustments can be made.
9. Calibrator Amplitude
a. Performance Check
(1) Connect HP 11792A sensor module to measuring receiver CALIBRATION RF
POWER OUTPUT.
(2) Zero and cal the sensor module.
(3) Disconnect sensor module from measuring receiver CALIBRATION RF
POWER OUTPUT connector.
(4) Connect measuring receiver sensor module to TI CAL OUTPUT.
(5) Set up measuring receiver to measure power at 100 MHz. If displayed power
measurement is not within the limits specified in table 3, perform b below.
Measuring receiver indications
Test
(dBm)
instrument
Min
Max
Cal output
-10.3
-9.7
b. Adjustments
(1) Set LINE switch to STANDBY.
(2) Position TI on its right side.
(3) Remove TI bottom cover.
(4) Set LINE switch to ON.
