Figure 3. Model 8552B adjustment locations

TB 9-6625-1914-24

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

Figure 3. Model 8552B adjustment locations - bottom view.

9. Calibrator Output Frequency Accuracy

a. Performance Check

(1) Connect signal generator RF OUTPUT to TI RF INPUT using cable and BNC

tee adapter. Adjust signal generator and TI for 30.000 MHz at 30 dBm.

(2) Connect TI CAL OUTPUT to other end of BNC tee adapter using cable.

Superimpose signal marker pips on TI display. If signal generator frequency does not

indicate between 29.7 and 30.3 MHz (29.997 and 30.003 MHz for Model 8552B), perform b

below.

b. Adjustments

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

(2) Adjust A6C15 (fig. 2 or fig 4) for indication specified in a (2) above (R).