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General| Brand | Henry Radio |
|---|---|
| Model | 5K Classic |
| Category | Amplifier |
| Language | English |
Covers type, function, output power, gain, tube complement, and frequency range.
Details dimensions, weight, cooling, duty cycle, impedance, and power requirements.
Explains front panel controls, metering, protective devices, and rear panel connections.
Highlights additional features, relay keying, and important notes.
Introduces the amplifier family and its design principles.
Instructions for unpacking, placement, and connecting cables.
Guides on adjusting transformer taps for voltage compatibility.
Describes all controls located on the front panel of the amplifier.
Details rear panel connectors for ALC, relay, RF input/output, and ground.
Steps for initial setup, SSB, and CW operation procedures.
Procedures for adjusting ALC, tuning, and operating precautions.
Alternative tuning methods and essential safety guidelines.
Troubleshooting for input signal issues and tube failures.
Diagnosing reduced sensitivity and relay circuit malfunctions.
Diagnosing and resolving issues with the amplifier's relay circuits.
Troubleshooting critical high voltage circuit issues and safety precautions.
Troubleshooting for blower failures and low RF output.
Addressing AC line voltage issues and general operational problems.
Information on how to contact the manufacturer for service.
Steps for removing the top panel and the main RF deck.
Procedures for removing power supply and RF wraparound sections.
Lists components for blower, capacitors, and external connectors.
Lists diodes, fuses, control knobs, and measurement meters.
Lists inductors, indicator lights, and relay components.
Lists resistors, switches, transformers, and vacuum tubes.
Provides electrical and mechanical specifications for the vacuum tube.
Details on applying the tube and recommended operating conditions.
Factory-provided settings for tuning and load controls by frequency.
Space for users to record their own tune and load settings.
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