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HYT TC-446 User Manual

HYT TC-446
29 pages
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HYT TC-446 Specifications

General IconGeneral
Channel Capacity16
Number of Channels16
Channel Spacing12.5/25 kHz
BatteryLi-ion 1500 mAh
Audio Output500 mW
Operating Temperature-20°C to +60°C
Frequency Stability±2.5 ppm
Waterproof RatingIP54
Operating Voltage3.7V
Battery Life (5-5-90 duty cycle)12 hours

Summary

Safety and General Information

General Safety Precautions

Safety guidelines for radio modification, interference, and explosive atmospheres.

Battery Information

Accessory Installation

Battery Charger

Radio Overview

Radio Component Identification

Visual overview of the radio's parts.

Component Functions and Descriptions

Detailed explanation of each radio part.

Operation

Basic Radio Usage

Turn on/off, volume adjustment, channel selection, transmit/receive.

Frequency Setting Mode

How to enter and initiate frequency programming.

Frequency Number Selection

Steps for selecting frequency numbers using PTT and beep tones.

Frequency Setting Confirmation

Confirming the selected frequency number with beep tones.

Signaling Setting Mode

How to enter and initiate CTCSS/CDCSS programming.

Signaling Number Selection

Steps for selecting signaling numbers using PTT and beep tones.

Signaling Setting Confirmation

Confirming the selected signaling number with beep tones.

Auxiliary Functions

Troubleshooting and Maintenance

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