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DigiTech DC-1074 - User Manual

DigiTech DC-1074
10 pages
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Table of Contents

Question and Answer IconNeed help?

Do you have a question about the DigiTech DC-1074 and is the answer not in the manual?

DigiTech DC-1074 Specifications

Operating Environment IconOperating Environment
operation temperature0°C to +55°C
frequency tolerance transmit2 SPPM (at 25°C)
frequency tolerance receive2 SPPM (at 25°C)
Power IconPower
battery pack voltage7.4V
battery capacity950mAh
current drain at 0.5W500mA
Transmitter Specifications IconTransmitter Specifications
frequency range476.425-477.4125MHz
power output0.5W & 3W
spurious emissions1 µW
Receiver Specifications IconReceiver Specifications
sensitivity (20dB SINAD)-3 dBµV (emf)
audio output power0.5W @ 10% THD
current drain squelched40mA
View in Manual

Summary

Controls and Indicators

LCD Display

Installation

Installing the Belt Clip

Steps for securing the belt clip to the unit.

Installing the Li-ion Rechargeable Battery

Instructions for inserting the battery pack into the radio.

Charging the Rechargeable Battery Pack

Procedure for charging the radio's battery.

Battery Charging

Battery Pack Warning

Floating;Waterproof

Operation

Power ON-OFF

Instructions for turning the unit on and off.

Using the Radio

Basic radio functions, channels, and CTCSS codes.

Speaking to Other Radios

How to transmit and receive communications.

Time-out Timer (TOT)

Explanation of the automatic transmission time limit.

Using the Earset-Microphone

How to connect and use external audio accessories.

Channel Selection and Settings

Channel Selection

How to select different radio channels.

Adjust Speaker Volume

Steps to increase or decrease the audio volume.

Repeater Function

How to enable and use the repeater function.

CTCSS Code Selection

How to choose CTCSS tones for private communication.

Transmitter RF Power Setting

How to select high or low transmission power.

VOX (Handsfree Use) Function

Activating and using the voice-activated transmission feature.

Advanced Operation Modes

VOX Sensitivity Level Selection

Adjusting the sensitivity for the VOX function.

Channel Scanning

How to automatically scan through channels.

CTCSS Tone Scanning

Scanning for CTCSS tones on a channel.

Dual Watch Function

Monitoring two channels simultaneously.

Call Tone Setting

Selecting and transmitting call melodies.

Additional Functions

Roger Beep Tone Setting

Enabling/disabling end-of-transmission beep.

Keypad Program Tone Setting

Enabling/disabling key press confirmation beeps.

Stop Watch Function

How to use the built-in stopwatch feature.

Keypad Lock

Locking and unlocking the radio's keypad.

LCD Backlight

Controlling the display's backlight.

Monitor Function

How to listen to weak signals and background noise.

Automatic Power Save

How the radio conserves battery life.

Reference Tables

Channel Table

A list of available channels and their frequencies.

CTCSS Frequency Table

A list of CTCSS tones and their corresponding frequencies.

Specifications

Troubleshooting

No Power

Steps to resolve power-related issues.

Weak Reception

Tips for improving radio reception.

Cannot Change Channels

Solutions for problems with channel selection.

Limited Range

Factors affecting the radio's communication range.

Sound Distortion Problems

How to fix audio distortion issues.

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