TB 9-6625-2340-35
(5) Adjust A6A9A1R11 CAL AMP. (fig. 2) for a measuring receiver indication of -10
0.01 dBm (R).
(6) Set LINE switch to STANDBY.
(7) Replace TI bottom cover.
(8) Set LINE switch to ON.
10. Center Frequency Accuracy
a. Performance Check
(1) Connect TI CAL OUTPUT to TI RF INPUT.
(2) Press 2 22 GHz, RECALL, 9 keys.
(3) Adjust FREQ ZERO control for a maximum amplitude trace.
(4) Press 2 22 GHz key.
(5) Disconnect TI CAL OUTPUT from TI RF INPUT.
(6) Connect TI RF INPUT to signal generator No. 3 RF OUTPUT.
(7) Connect TI 10 MHz OUT (rear panel) to the signal generator No. 3 FREQ.
STANDARD EXT (rear panel).
(8) Set signal generator No. 3 for an output of 2.000000 GHz at a level of 0 dBm.
(9) Press TI keys as listed in (a) through (d) below:
(a)
CENTER FREQUENCY, 2, GHz.
(b)
FREQUENCY SPAN, 1, MHz.
(c)
MARKER PEAK SEARCH.
MKR → CF.
(d)
(10) Press TI REFERENCE LEVEL and adjust as necessary to place signal peak at
convenient level.
