Wandel & Goltermann PMG-3 Voltmeter Manuals

Manuals and User Guides for Wandel & Goltermann PMG-3 Voltmeter. We have 1 Wandel & Goltermann PMG-3 Voltmeter manual available for free PDF download: Service Manual

Wandel & Goltermann PMG-3 Service Manual

Wandel & Goltermann PMG-3 Service Manual (34 pages)

TRANSMISSION MEASURING SET

Brand: Wandel & Goltermann | Category: Measuring Instruments | Size: 3 MB

Table of Contents

Table of Contents
2
Preliminary Notes
4
Test Equipment
4
Repairs
5
Instruction Safety
5
Protection against Electrical Accidents
5
Circuit Protection Notes
6
Data
14
Send Frequency Response
16
Level Display
17
Checking the Filters
19
Circuit Description
21
Input and Output Section, Circuit Diagram (11)
21
Input Stage
21
DC Loop-Holding Circuit
21
Output Stage
22
Filter Section, Circuit Diagram (12)
22
Measuring Modes
23
Automatic Range Selection
24
Frequency Counter
27
Time Base
28
Analog/Digital Counter
29
Generation of Level Infonnation
29
Frequency Generator (15)
31
Mhz Oscillator and Divider
31
The Phase Locked Loop (PLL)
31
Tuning Counter and Pulse Generator
32
Mixer and Filter
33
Display Unit
33

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