RM Italy LA 250/V User Manual

LA 250 / V
VHF 140—150 MHz Linear Amplifier
Specifications:
Operation Frequency: 140—150 MHz (2m Amateur VHF Band)
Modulation Types: SSB,CW,AM, FM, data etc (All narrowband modes)
Transistor: 4x Mitsubishi RD70HVF1
Power Supply: 13VDC+/- 1V 40A
Input Fuse (Internal): 3x10A (5x20mm Fast)
Input RF Power: 1-20W (All modes)
Output RF Power: 200W @1dB Gain Compression
Maximum bypass power (Amplifier off): 50W
Input VSWR: 1.1—1.5:1
Output VSWR Maximum: 2.5:1
Protection Reverse Polarity, High Temperature, Load VSWR
and Excessive I/P power
WARNING: Before using this product please read carefully all of
the information in this manual or at least the quick start guide!!! To avoid dam-
age or incorrect operation this is extremely important!!!

RM Italy LA 250/V Specifications

General

Frequency Range	1.8-30 MHz
Input Power	1-10 W
Weight	1.5 kg
Input Impedance	50 Ohm
Output Impedance	50 Ohm
Supply Voltage	12-14 V DC
Output Power	250 W max
Mode	AM/FM/SSB
Power Supply	13.8 V DC

Summary

Specifications

Operation Frequency

Input RF Power

Range of input power levels supported by the amplifier.

Output RF Power

Maximum output power capability of the amplifier.

VSWR Specifications

Protection Features

Safety mechanisms and fault protection circuits.

WARNING

Quick Start Guide

Front / Rear Panel Description

Installation

Connections and Cabling

Power Supply Requirements

Specifications for voltage, current, and cable gauge for the power supply.

Operation

Antenna Considerations

Warning: Transmit Time

Protection

Excessive Heat Sink Temperature

Excessive Input Power

Excessive VSWR

Input Drive and Power Output