HP 8562E Service Manual

13. Demodulator Adjustment
13. Demodulator Adjustment
Assembly Adjusted
A4 log amplifier/Cal oscillator assembly
Related Performance Test
There is no related performance test for this adjustment.
Description
A 5 kHz peak-deviation FM signal is applied to the INPUT 500. The detected audio is
monitored by an oscilloscope. FM DEMOD is adjusted to peak the response displayed on the
oscilloscope.
DIGITIZING
OSCILLOSCOPE
SIGNAL GENERATOR
I
OUTPUT
ADAPTER
$
ADAPTER
B
A3
sj150e
Figure 2-2 1. Demodulator Adjustment Setup
Equipment
AM/FM signal generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 8640B
Oscilloscope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 54501A
Adapters
Type N (m) to BNC (f) (2 required) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1250-1476
Type N (f) to APC 3.5 (f) (Option 026 only) . . . . . . . . . . . . . . . . . . . . . . . . .1250-1745
Adjustment Procedures 2-53

HP 8562E Specifications

General

Brand	HP
Model	8562E
Category	Measuring Instruments
Language	English