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General| Type | Linear Amplifier |
|---|---|
| Tuning | Automatic |
| Input Impedance | 50 Ohms |
| Tube | 3-500ZG |
| Output Impedance | 50 Ohms |
| ALC | Yes |
| Cooling | Forced Air |
| Gain | 12 dB |
| Power Output | 800 Watts PEP |
Interlock switch preventing operation when cover is removed.
Electronic circuit protecting grid from excessive current.
Sensor disabling transmitter if transformer overheats.
Circuit ensuring tubes reach operating temperature before use.
Circuit satisfying tube manufacturer's heater requirements.
Full wave doubler circuit with heavy-duty transformer.
Meter indicating plate and grid current on front panel.
Switch selecting HV, REF, ALC, and ALC SET measurements.
Proper placement for airflow and unobstructed operation.
System designed to maintain safe tube temperatures.
Guidelines for connecting to AC power sources.
Chart for setting transformer primary jumpers for line voltage.
Explanation of front panel switches and knobs.
How the multimeter displays ALC voltage and grid current.
Adjusting grid current for ALC action.
Fine-tuning ALC for optimal signal quality and linearity.
Limits maximum ALC voltage to match exciter requirements.
Procedure to correct "pumping" from ALC sensitivity.
Step-by-step guide for proper amplifier tuning.
List of components for the power supply board.
List of components for the tuned input board.
List of components for the meter board.
List of components for the timer/overload board.
List of major chassis components and assemblies.
Schematic illustrating the amplifier's internal wiring connections.
