TB 9-6625-2280-40
k. Connect RF detector B to CALIBRATOR 1 GHz output.
Press any UNITS key (nS or S or mS key).
l.
m. Wait for calibration cycle to complete, then disconnect RF detector B from
CALIBRATOR 1 GHz output.
8. Calibrator Frequency Accuracy Test
a. Performance Check
(1) Press MENU key and then press F3 key.
(2) Press F1 key when CALIBRATION/ZEROING menu appears and then
immediately press number 7 key.
CAUTION
Do not press any UNITS key (nS or S or mS key). If any
UNITS keys are pressed, CALIBRATOR 1 GHZ output power
will increase to 100 mW.
(3) Connect TI CALIBRATOR 1 GHz output through a 10 dB attenuator (fixed) to
frequency counter C input.
(4) Set frequency counter for FREQ C function. Frequency counter will indicate
between 950 MHz and 1.05 GHz.
(5) Disconnect TI from frequency counter.
(6) Press CLEAR key three times.
b. Adjustments. No adjustments can be made.
9. Calibrator Output Level Test
a. Performance Check
(1) Set power meter range to 10 mW and comp mode to 432 compatible.
(2) Set power meter cal factor to the thermistor mount 1 GHz cal factor and zero.
(3) Allow the thermistor mount and TI 30 minutes to stabilize before proceeding.
(4) Press MENU key (one time) and then F3 key.
(5) Press F1 key when CALIBRATION/ZEROING menu appears and then
immediately press number 7 key.
