Marconi Instruments TF 995A/5 Generator Manuals

Marconi Instruments TF 995A/5 Generator Manuals

Manuals and User Guides for Marconi Instruments TF 995A/5 Generator. We have 1 Marconi Instruments TF 995A/5 Generator manual available for free PDF download: Operating And Maintenance Handbook

Marconi Instruments TF 995A/5 Operating And Maintenance Handbook

Marconi Instruments TF 995A/5 Operating And Maintenance Handbook (62 pages)

FM/AM Signal Generator

Brand: Marconi Instruments | Category: Inverter | Size: 5 MB

Table of Contents

Table of Contents
3
Data Summary
5
Schedule of Parts Supplied
7
Introduction
8
2 Operation

10
- Installation
  10
- Switching on and Warming up
  10
- Output Connectjons
  10
- Tuning
  10
  - General Tuning
    10
  - Use of the Crystal Calibrator
    11
  - Incremental Frequency Controls
    13
  - Interpolating Dial
    13
- Setting up for C.w. or Modulated Output
  14
- Synchronizing Signal
  22
3 Operational Summary

23
4 Technical Description

24
- Circuits
  24
- Modulation Systems
  25
- Monitoring Arrangements
  25
- Power Unit
  25
  - Maintenance
    26
- General
  26
- Removal of Case
  26
- Mains Input Arrangements
  26
- Access to Enclosed Sub-Assemblies
  27
  - Unit
    27
  - MULTIPLY by Attenuator
    27
  - OUTPUT VOLTAGE Attenuator and Monitor Diode
    27
  - Mains Input Filter Unit
    28
  - Power Unit
    28
- Working Voltages
  28
- Replacement of Valves and Semiconductors
  28
- Preset and Speciall y Selected Components
  28
- Schedule of Tests
  31
  - Apparatus Required
    31
  - Insulation
    31
  - Hum Level
    31
  - Crystal Oscillator
    31
  - Bask Oscillator
    31
  - Frequency Multipliers
    31
  - 1,5- to L3-5-MC/S Band
    32
  - Output Voltage Accuracy
    32
  - Modulation Oscillator
    32
  - Reactance Valve Input Potentiometer
    33
  - Frequency Modulation
    33
  - Incremental Frequency
    33
  - High Deviation
    34
  - Externai F.M.-Metering Accuracy
    34
  - Internai a
    34
  - Externai a
    34
  - Spurious F.M. on C.W
    34
- And R.f. Units (Top View)
  37
- Unit General Underside View
  38
- Unit (Close-Up of Portion of Underside)
  38
- Unit Underside View
  40
- SPARES ORDERING SCHEDULE SOS L
  44
- Circuit Diagrams
  60

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