TB 9-6625-2144-35
(5) SIGNAL FREQ control to midrange.
(6) TEST/TRAN/RECV switch to TRAN.
(7) Adjust ZERO/FINE control (METER BALANCE/FINE control on some
models) for SET ZERO indication on SET POWER meter (METER BALANCE control on
some models).
NOTE
It may be necessary to adjust R124 (fig. 1) to obtain SET
ZERO indication in (7) above for the TS- 147 ( ).
Figure 1. Radar test set - bottom view.
NOTE
Turn function selector switch to TRAN to ensure the power
meter pointer is at SET ZERO prior to each performance
check: if not, adjust ZERO SET control.
NOTE
Throughout this procedure, when adjusting FREQUENCY
control, always approach desired frequency in a ccw direction
to eliminate effects of backlash.
5