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MO-1251
Elenco Electronics MO-1251 Manuals
Manuals and User Guides for Elenco Electronics MO-1251. We have
1
Elenco Electronics MO-1251 manual available for free PDF download: Instruction Manual
Elenco Electronics MO-1251 Instruction Manual (35 pages)
20 MHz Dual Channel Oscilloscope
Brand:
Elenco Electronics
| Category:
Test Equipment
| Size: 3.37 MB
Table of Contents
Table of Contents
2
Introduction
3
General
3
Features
3
Specifications
3
Horizontal Deflection
4
Intensity Modulation
4
Standard Accessories
4
Option
4
Operation
5
Controls and Connectors
5
Front Panel
5
Front Panel Controls and Connectors
5
Rear Panel
7
Preliminary Operation
7
Control Settings
7
Triggering the Sweep
8
X-Y Display Operation
8
Voltage Measurements
8
Dual Trace Display
9
Synchronizing TV Signals
9
Addition and Subtraction Operation
9
Applications
9
DC Voltage Measurement
10
AM Modulation Measurement
10
Dual Trace Applications
10
Checking Stereo Systems
10
Composite Video Analysis
11
Frequency Measurement with X-Y Method
11
Phase Measurement
11
Component Testing
12
Displays at COMP. TEST Application
12
Circuit Description
13
Vertical Amplifier Circuit
13
Horizontal/Time Base Circuit
14
Block Diagram
15
Maintenance & Adjustments
16
Adjustment and Calibration
16
Preventive Maintenance
16
Cleaning
16
Vertical Amplifier Unit Adjustments
17
Adjustments of Attenuators
17
Adjustments of Vertical Amplifier
17
Adjustment of X-Axis Amplifier Gain
17
Horizontal/Time Base Unit Adjustments
18
Adjustment of Sec/DIV
18
Adjustment of X5 Manager
18
Adjustment of Triggering
18
Parts List
19
Chassis
19
Parts Location and Schematics
24
Vertical Amplifier Unit Board
24
Vertical Amplifier Schematic
25
Horizontal/Time Base Unit Board
28
Horizontal/Time Base Schematic
29
Power Supply Unit Board
32
Power Supply Schematic
33
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