New And Innovative Features - Alinco DR-638 Instruction Manual

Vhf/uhf fm mobile transceiver
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758 memory channels, full duplex operation with independent
volume and squelch controls
50 Watts of power output on the VHF band and 40 Watts on the

UHF band with cross band repeater function.
UU, UV, VU, VV operations with full-dupe and wideband receive

capability including Air band in AM and FM broadcast.

A large LCD with selectable backlit color, Keys and microphone
keypads are also backlit and ensures comfortable operation in the
dark.

CTCSS, DCS, 2-tones, 5-tones and tone-bursts for repeater access
and sellective calling operations.
Various scan functions including CTCSS/DCS Scan function.

Variety of signaling such as emergency alarm, ANI/DTMF, remote-

kill/revive features.
Multi groups of fix scrambling and 2 groups of self define scrambling.


Compander function to decrease the background noise and
enhance audio clarity.

Wide and Narrow-FM modes supported (25KHz/20KHz/12.5KHz)

Theft alarm provides extra safety.

New and Innovative Features

Operating Frequency Ranges
Initial frequency setting(155.000MHz & 456.000MHz)
Tx: 136-174MHz
400-480MHz
Rx: 108-180MHz
220-260MHz
350-399.995MHz
400-523MHz
* Features, channels of operation and functions may be blocked by the
dealer programming.
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