LUDLUM 3-98 Manuals

Manuals and User Guides for LUDLUM 3-98. We have 1 LUDLUM 3-98 manual available for free PDF download: Manual

LUDLUM 3-98 Manual

LUDLUM 3-98 Manual (17 pages)

SURVEY METER

Brand: LUDLUM | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
3
1 General

4
2 Specifications

4
3 Description of Controls and Functions

4
4 Operatingprocedures

5
5 Calibration

5
- Detector Operating Point
  5
- Calibrating CPM Meter Dial
  6
6 Maintenance

6
7 Theoryofoperation

7
- Input
  7
- Amplifier
  7
- Discriminator
  7
- Audio
  7
- Digital Analog Convertor
  7
- Scaleranging
  7
- Meterdrive
  7
- Metercompensation
  7
- Fastblow Time Constant
  7
- Low Voltage Reference
  8
- High Voltage Supply
  8
- Partslist
  9
  - Model 3-98 Survey Meter
    9
    
    Circuit Board. Drawing 363 X 525
    9
    
    Calibration Board. Drawing no 363 X 528
    10
    
    363 X 582
    10
- Drawingsanddiagrams
  12

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