Section V
TM 11-6625-2781-14&P-2
ADJUSTMENT PROCEDURES (cont' )
d
5-31. APC Tuning Stabilizer Final Check
REFERENCE: Service Sheet 6.
DESCRIPTION: A signal from a comb generator is displayed on the analyzer CRT. As the stabilizer is switched on, the
amount of signal shift is observed. The stabilizer is then switched off and again the amount of signal shift' is observed.
Figure 5-15. APC Tuning Stabilizer Final Check Test Setup
EQUIPMENT:
Comb Generator ................................ ................................ ................................ ................................ ....... HP 8406A
BNC Cable Assembly................................ ................................ ................................ .............................. HP 10503A
Extender Cable Assembly ................................ ................................ ................................ ............... HP 11592-60015
Interconnecting Cable Assembly ................................ ................................ ................................ ..... HP 11592-60016
BNC Female-to-Male Adapter ................................ ................................ ................................ ................. UG-201A/U
1. Connect the test setup in Figure 5-15 and make the following control settings:
ANALYZER:
RANGE MHz ................................ ................................ ................................ ................................ ................... 0-110
TUNING STABILIZER................................ ................................ ................................ ................................ ........ OFF
FREQUENCY ................................ ................................ ................................ ................................ ............. 100 MHz
BANDWIDTH ................................ ................................ ................................ ................................ ................... 1 kHz
SCAN WIDTH ................................ ................................ ................................ ................................ ....PER DIVISION
SCAN WIDTH PER DIVISION ................................ ................................ ................................ ....................... 20 kHz
5-23
