Figure 2. Model 8552A adjustment locations

TB 9-6625-1914-35

NOTE

Perform measuring receiver sensor zero and calibration prior to

making measurements in this paragraph.

a. Performance Check

(1) Connect measuring receiver sensor to TI CAL OUTPUT connector.

(2) Press measuring receiver FREQ pushbutton to acquire 30 MHz TI cal output signal.

(3) Press measuring receiver yellow S key then RF POWER key. Both keys should be lit.

(4) If power meter indication is not between -29.7 and -30.3 dBm, perform b below.

b. Adjustments

(1) Connect TI to extender (supplied with TI) and connect extender to display section.

(2) Adjust A6R54 (fig. 2 and fig. 3) for a 30 dBm 0.3 dB indication on measuring

receiver (R).

Figure 2. Model 8552A adjustment locations - bottom view.