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Henry Radio 2K-Classic User Manual

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Henry Radio 2K-Classic Specifications

General IconGeneral
Input Impedance50 ohms
Power Output2000 W PEP
CoolingForced air
Plate Voltage3000 V
Drive Power100 W
Input Power100 watts

Summary

Section 1. Specifications

Type and Function of Equipment

Describes the type and function of the linear RF amplifiers.

Type of Emission

Specifies the types of radio emission supported by the amplifiers.

Output Power

Details the nominal and peak output power ratings for the amplifiers.

Drive Power

Specifies the required input drive power for the amplifiers.

Dimensions

Provides the physical dimensions for each amplifier model.

Shipping Weight

Lists the shipping weight for each amplifier model.

Duty Cycle

Outlines the duty cycle specifications for continuous or intermittent service.

Power Requirements

Details the AC voltage and current requirements for operation.

ALC Circuit

Explains the function of the Automatic Level Control circuit.

Cooling

Describes the cooling method used in the amplifiers.

Plate Power Input

Indicates the nominal average plate power input.

Frequency Range

Specifies the operating frequency bands for the amplifiers.

Input Impedance

States the nominal input impedance of the amplifiers.

Output Impedance

States the nominal unbalanced output impedance.

Tube Complement

Identifies the type and number of tubes used in the amplifiers.

Harmonic and Spurious Radiation

Details the specifications for harmonic and spurious radiation.

Noise Level

Specifies the noise level of the amplifier.

Plate Voltage

Lists the plate voltage ranges for different modes and models.

Cabinetry

Describes the construction of the amplifier cabinets.

Antenna Relay System

Explains the built-in antenna relay system.

Metering

Lists the parameters that are metered.

Protection Devices

Describes the protection mechanisms used in the amplifier.

Accessories Supplied

Lists the accessories included with the amplifier.

Section 2. Introduction

Section 3. Installation

Section 3.1 Unpacking

Instructions for unpacking the amplifier and checking for damage.

Section 3.2 Operating Location

Guidance on selecting a suitable location for the amplifier.

Section 3.3 Installation of Tubes

Step-by-step procedure for installing the vacuum tubes.

Section 3.4 Cabling

Details on connecting the power, antenna, and control cables.

Section 4. Operating Controls

Section 4.1 Front Panel Controls

Describes the controls located on the front panel of the amplifier.

Section 4.2 Rear Panel Controls

Describes the connectors and controls on the rear panel.

Section 5. Operation

Section 5.1 Preliminary Settings

Initial setup and settings before operating the amplifier.

Section 5.3 SSB Operation

Procedure for operating the amplifier in Single Sideband mode.

Section 5.4 CW Operation

Procedure for operating the amplifier in Continuous Wave mode.

Section 5.5 ALC Adjustment

Instructions for adjusting the Automatic Level Control.

Section 5.6 Alternate Tuning Method

An alternative method for tuning the amplifier for maximum output.

Section 5.7 Operating Precautions

Important safety and operational precautions to follow.

Section 6. Maintenance Procedures

Section 6.1 Input Mismatch

Troubleshooting steps for input mismatch issues.

Section 6.2 Tube Problems

Common problems related to vacuum tubes and their solutions.

Section 6.3 Relay Circuit Problems

Troubleshooting steps for issues with the relay circuit.

Section 6.4 High Voltage Circuit Problems

Troubleshooting steps for high voltage circuit issues.

Section 6.5 Blower Problems

Troubleshooting steps for problems with the cooling blower.

Section 6.6 Output Problems

Troubleshooting steps for low output power issues.

Section 6.7 AC Line Voltage

Information on AC line voltage compensation and its effects.

Section 6.8 Other Problems

Addresses other miscellaneous problems and their solutions.

Section 6.9 Contacting the Factory

Guidance on how to contact the factory for service.

Section 7. Disassembling Your Amplifier

Section 7.1 Desk Model (See Figure 11)

Procedures for disassembling the desk model amplifier.

Section 7.2 Floor Console (See Figure 12)

Procedures for disassembling the floor console amplifier.

Section 8. Parts List

Blowers

List of part numbers for blower components.

Capacitors

List of part numbers for capacitor components.

Diodes

List of part numbers for diode components.

Fuses

List of part numbers for fuse components.

Connectors

List of part numbers for connector components.

Knobs

List of part numbers for knobs.

Inductors

List of part numbers for inductor components.

Resistors

List of part numbers for resistor components.

Relays

List of part numbers for relay components.

Switches

List of part numbers for switch components.

Potentiometer

List of part numbers for potentiometer components.

Tubes

List of part numbers for tube components.

Section 8.2 Power Supplies

List of parts related to the power supply section.

Section 9. Tune and Load Settings

Section 10. Warranty

Limited Warranty

Details the terms and conditions of the limited warranty.

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