MODEL 8559A
ADJUSTMENTS
ADJUSTMENTS
5
-
30.
FREQUENCY DISPLAY ADJUSTMENTS
REFERENCE:
A1 and A8 Schematics
DESCRIPTION:
The Digital Panel Meter (DPM) OFFSET and GAIN controls are adjusted for proper FREQUENCY display
indication at corresponding tuning voltage (DPMA) levels.
DIQITAL VOLTMETER
Dl SPLAY
INPUT
V
FIGURE 5
-
21. FREQUENCY DISPLAY ADJUSTMENTS TEST SETUP
EQUIPMENT:
Digital Voltmeter
........................................................
HP 3456A
..........................................
Cable,BNC(m)toBananaPlugs
HP lOlllA
Extender Cable Assembly
..............................................
HP 5060
-
0303
Adapter, BNC
(f)
to Alligator Clips
......................................
HP 8120
-
1292