TB 9-6625-2155-35
b. Adjustments
(1) Remove TI protective covers.
(2) Press TI FREQUENCY, 2 ,GHz keys and adjust the output level to 3 dB.
(3) Set the measuring receiver to measure tuned power at 2 GHz in a LOG mode.
(4) Press number 6 pushbutton on the TI.
(5) Press service switch A2A2S1 (fig. 6).
Figure 6. A2A2 board.
(6) Press TI RCL 1.
(7) Adjust A1A2A2R29 (fig. 7) for a measuring receiver indication of 3.0 dBm (R).
Figure 7. A1A2 board.
(8) Using TUNE KNOB, tune the test instrument from 2 to 6.6 GHz. Record
minimum and maximum measuring receiver indications and frequencies where they occur.
(9) Adjust A1A8R55 (fig. 8) to reduce the difference between minimum/maximum
power indications (R).
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