AL572 AMERITRON AL 572 User Manual

• Introduction
• UNPACKING INSTRUCTIONS
• FEATURES
• AL-572 TECHNICAL SPECIFICATIONS
  • Input
  • Output
  • Efficiency
  • Power Supply
  • Tube
  • Metering
  • ALC
  • Relay
  • Connectors
  • Physical
• GENERAL INFORMATION
  • Safety Interlock
  • Peak Envelope Power vs. Average Power
• CIRCUIT DESCRIPTIONS
  • ALC
  • Dynamic Bias
  • Wattmeter Circuit
• POWER SUPPLY
  • Filament Supply
  • Plate (HV) Supply
• METERS
  • Current Meter (plate and grid)
  • Multimeter
    • Multimeter Functions
      • HV
      • REF
      • ALC
      • ALC SET
• TUBE LIFE
• EXPORT MODIFICATIONS
• TECHNICAL ASSISTANCE
  • Notes
• INSTALLATION GUIDELINES AND SUGGESTIONS
  • Location Of The Amplifier
  • Ventilation
  • Power Connections
  • Grounding
  • Transformer Connections
  • Interconnections
• OPERATING INSTRUCTIONS AND GUIDELINES
  • Front Panel Controls
    • "MULTIMETER" Switch
    • "OFF-ON" Switch
    • "STBY-OPR" Switch
    • "PLATE" Control
    • "LOAD" Control
  • ALC Metering, Controls, and Adjustments
    • ALC Metering Functions
      • ALC
      • ALC SET
    • ALC Controls
    • ALC Adjustments
      • SSB Operation
      • CW Operation
    • Rear-panel "ALC LIMIT" control
    • ALC Limit Adjustment (rear panel)
  • Driving Power
  • Tube and Component Life
  • Tuning
    • Tuning Procedure
    • "ALC SET" control
  • Additional SSB Notes
  • AM (Amplitude Modulation) Operation
  • Audio Distortion
  • FM (Frequency Modulation), RTTY, and DIGITAL OPERATION
  • QSK Operation
• PERIODIC MAINTENANCE
• PARTS LIST
  • Power Supply / SWR Board (50-0057-1)
  • Tuned Input Board (50-0057-2)
  • AL-572 Tuned Input Chart
  • Meter Board (50-0057-3)
  • Timer / Overload Board (50-0057-5)
  • AL-572 Main Chassis Parts List