Equipment Setup - TB-9-6625-2322-350011

TB-9-6625-2322-35 Signal Generator Wiltron Model 68347M Manual
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TB 9-6625-2322-35

Adjustments required to calibrate the TI are included in this procedure. Additional

maintenance information is contained in the manufacturer's manual for this TI.

d. Unless otherwise specified, all controls and control settings refer to the TI.

7. Equipment Setup

WARNING

HIGH VOLTAGE is used or exposed during the performance of

DEATH ON CONTACT may result if

personnel fail to observe safety precautions.

REDUCE

OUTPUT(s) to minimum after each step within the

performance check where applicable.

a. Remove TI from protective cover only as necessary to make adjustments.

NOTE

For the remainder of this procedure the SG-1219/U connected

to the synthesized signal generator workstation will be called

the local oscillator.

CAUTION

Before connecting TI to power source, make sure TI is set to the

power source line voltage as shown on rear of TI.

b. Connect TI to 115 V ac power source.

c. Set LINE switch to ON and allow a 1 hour warm-up and stabilize.

d. Connect equipment as shown in figure 1.

e. Remove screw covering the 10 MHz REF ADJ (fig. 2)

f. Adjust 10 MHz REF ADJ (fig. 2) for a minimum frequency difference

meter indication.

g. After 24 hours, verify that frequency difference meter drift indication is less than 5

parts in 10-10 per day.

h. Replace screw on 10 MHz REF ADJ (fig. 2).

i. Replace TI top cover.

j. Disconnect frequency

difference

meter

from

the

and

the

time/frequency workstation.