Tuning Voltage

TB 9-6625-2124-24

(2) Press CW key and enter data 0 MHz on keyboard. Multimeter will indicate

between -0.004 and +0.004 V dc.

(3) Enter data 5 GHz on keyboard. Multimeter will indicate between 4.996 and

5.004 V dc.

(4) Enter data 10 GHz on keyboard. Multimeter will indicate between 9.996 and

10.004 V dc.

b. Adjustments

(1) Connect multimeter to A4TP7 (-) and A4TP14 (+) (fig. 1). Adjust A4R59 (fig. 1)

for multimeter indication of 10.0000 V dc (R).

(2) Disconnect multimeter from TI and connect frequency counter to POS Z

BLANK (rear panel).

(3) Press function keys and enter corresponding data on keyboard as listed in (a)

and (b) below:

(a) INSTL PRESET key.

(b) SWEEP TIME key, DATA ENTRY 10 ms.

(4) Adjust A5R2 (fig. 1) for frequency counter indication of 10.000 ms (R).

(5) Press function keys and enter corresponding data on keyboard as listed in (a)

and (b) below:

(a) INSTR PRESET key.

(b) SWEEP TIME key, DATA ENTRY 1 s.

(6) Adjust A5R25 (fig. 1) for frequency counter indication of 1000 ms (R).

(7) Disconnect frequency counter from TI and connect multimeter to A4TP7 (-) and

A4TP11 (+) (fig. 1).

(8) Press function keys and enter corresponding data on keyboard as listed in (a)

through (f) below:

INSTR PRESET key.

(a)

SHIFT key, DATA ENTRY 00.

(b)

M1 key, DATA ENTRY 2016.

(c)

M2 key, DATA ENTRY GHz 9.

(d)

M1 key, DATA ENTRY 2017.

(e)

M2 key, DATA ENTRY BKSP dBm.

(f)

(9) The FREQUENCY/TIME, display will indicate FE. Adjust A5R43 (fig. 1) for

multimeter indication of 110 V dc (R).