RM Italy KL505 User Manual

KL505
HF 10m Linear Amplifier
WARNING: Before using this product please read carefully
all of the information in this manual or at least the quick start guide!!! To
avoid damage or incorrect operation this is extremely important!!!
Specifications:
Operation Frequency: 10m Amateur Band, (1.8-30MHz with LPF)
Modulation Types: SSB,CW,AM, FM, (All narrowband modes)
Transistor: 4x RM SD1446 Transistor
Max I/P Current: 35A
Power Supply: 13.8VDC+/- 1V 50A
Input Fuse (Internal): 3x12A (5x20mm Fast Blow Glass Fuse)
Input RF Power: 1-10W max (All modes)
Output RF Power: 230W max
Maximum bypass power (Amplifier off): 50W max
Input VSWR: 1.1—1.5:1
Output VSWR Maximum: 2.5:1
Ver 1.0 Jan. 2020

RM Italy KL505 Specifications

General

Input power	1-10 W
Input power SSB	2-20 W
Mode	AM/FM/SSB/CW
Weight	1.5 kg
Input Impedance	50 Ohm
Output Impedance	50 Ohm
Cooling	Fan
Output power	300 W max
Fuse	12 A
Supply	12-14 VDC
Input Voltage	12-14 VDC

Summary

Product Specifications

Operating Frequency Range

Power Supply Requirements

Details voltage and current needed for the power supply.

Input and Output VSWR Limits

Critical Safety Warning

Quick Start Guide

Initial Connection and Setup

Guide on connecting input/output, power, and antenna.

Power Settings and Operation Verification

Steps for setting input power and verifying operation.

Front and Rear Panel Overview

Front Panel Controls and Indicators

Rear Panel Connectors

Installation and Mounting

Connecting Amplifier and Power Supply

Guidance on connecting the amplifier to the radio and a suitable power supply.

Cable Selection and Grounding

Operating the Amplifier

Pre-Operation Checks and Settings

Essential checks before powering on, including drive radio output.

Antenna and Mode Specifics

Antenna Compatibility and Tuning

Supported Modes and RX Preamp

Transmit Time Duty Cycle Warning

Power Input and Output Management

Recommended Input Drive Levels

Recommended input power and use of the attenuator.

Maximizing Output Performance and Longevity