EasyManua.ls Logo

Icom IC-271A/E User Manual

Icom IC-271A/E
32 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Icom IC-271A/E and is the answer not in the manual?

Icom IC-271A/E Specifications

General IconGeneral
Image Rejection70 dB
IF Rejection70 dB
Supply Voltage13.8V DC
Power Supply13.8V DC
Frequency Range144-148 MHz
ModeFM
RF Power Output10 W
Sensitivity0.25 μV (12 dB SINAD)
Audio Output Power2 W
Intermediate Frequencies2nd: 455 kHz

Summary

IC-271A/E Transceiver Specifications

Transmitter Specifications

Information on RF output power, emission modes, modulation systems, and carrier/sideband suppression.

Receiver Specifications

Details on receiving systems, modes, frequencies, sensitivity, squelch, selectivity, and audio output.

Installation and Connection Guide

Power Supply Connection Procedures

Details on connecting AC or DC power supplies, including voltage and current requirements.

Operating Controls - Front Panel

Front Panel Controls Overview

Detailed identification and description of all front panel controls and indicators.

VFO, RIT, and Memory Controls

Controls for VFO selection, RIT, offset frequency, and memory operations.

Operating Controls - Under Access Cover and Rear Panel

Rear Panel Connection Ports

Description of antenna, ground, power, speaker, accessory, and interface ports.

Operating Instructions - Tuning and VFO

How to Tune and Frequency Display

Guide on tuning and understanding frequency displays in different modes.

Tuning Control Operation

Detailed explanation of using the tuning control for frequency adjustment.

Operating Instructions - Frequency Management

Receive Incremental Tuning (RIT)

Fine-tuning the receive frequency without altering the transmit frequency.

Duplex Operation with Repeaters

How to operate with repeaters using standard or custom offset frequencies.

Operating Instructions - Memory and Tuning

Memory Channel Selection and Use

How to select, store, and recall frequencies and modes.

Operating Instructions - Programming and Scanning

Programming Memory Channels

Step-by-step guide to storing frequencies and modes into memory.

Operating Instructions - SSB and CW

SSB Receiving Procedures

Setting up for SSB reception, including control adjustments.

SSB Transmitting Procedures

Procedures for SSB transmission, including control settings and speaking technique.

CW Receiving and Transmitting

Setting up for CW reception and transmitting using a key.

Operating Instructions - FM and Tone Encoder

FM Receiving Procedures

Setting up for FM reception, including squelch and meter functions.

FM Transmitting Procedures

Transmitting in FM mode, including power and MIC gain adjustments.

Troubleshooting Guide

Power and Audio Issues

Troubleshooting steps for power activation and no audio output.

Block Diagrams

Related product manuals