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HENRY 4 K-2 User Manual

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35 pages
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HENRY 4 K-2 Specifications

General IconGeneral
ModeCW/SSB
RF Input Power50 - 100 W
Power Output2000 W PEP
Plate Voltage3000 V
Input Impedance50 Ω
Output Impedance50 Ω

Summary

STANDARD WARRANTY

OPERATING INSTRUCTIONS FOR THE 4K-2

Introduction

Describes the 4K-2 Linear Amplifier's purpose, capabilities, and components.

INSTALLATION

OPERATION

PROTECTIVE SYSTEM

SERVICE INSTRUCTIONS FOR THE 4K-2

Introduction to Service

Provides hints for service and cautions regarding high voltage.

Removing Top Cover and Shield

Details steps to remove the wrap-around cover and interior RF top shield.

Replacing the 5CX1500A Amplifier Tube

Instructions for removing and replacing the 5CX1500A power amplifier tube.

Service Notes

Lists common problems and their solutions for the 4K-2 amplifier.

ADJUSTMENT OF PI-CATHODE INPUT-MATCHING MODULES

INSTRUCTIONS FOR REMOVING SCREEN AND CONTROL GRID BIAS SUPPLY

INSTRUCTIONS FOR SERVICE BELOW THE POWER SUPPLY CHASSIS

INSTRUCTIONS FOR REMOVING THE FRONT PANEL OF THE 4K-2

PARTS LIST FOR THE 4K-2

DIAGRAMS OF PI CATHODE-INPUT MATCHING MODULES

10 Meter Module

Diagram for the 10 Meter Pi Cathode-Input Matching Module.

15 Meter Module

Diagram for the 15 Meter Pi Cathode-Input Matching Module.

20 Meter Module

Diagram for the 20 Meter Pi Cathode-Input Matching Module.

40 Meter Module

Diagram for the 40 Meter Pi Cathode-Input Matching Module.

75-80 Meter Module

Diagram for the 75-80 Meter Pi Cathode-Input Matching Module.