Overview

Alinco DR-635T Mobile/Base VHF/UHF Transceivers

Alinco DR-635T Mobile/Base VHF/UHF Transceivers feature full-duplex operation and an expanded-range receiver.

They incorporate a detachable front control panel that makes them an ideal choice for mobile applications.

Here are the advanced Features of DR-635T transceivers:

* 2 meter/70 cm Dual-Band transceiver with dual frequency display
* Selectable display color illumination (Blue, Violet or Amber)
* Large 6 character alphanumeric display
* VHF/UHF full duplex operation includes V/U and U/V modes.
* Cross-band repeater function (where permitted: standard on DR-635T)
* Hi/Mid/Low power output settings- VHF: 50/25/5W UHF: 35/20/5W
* Illuminated DTMF EMS-57 microphone included with DR-635T, allows direct VFO frequency entry and remote control of transceiver
* CTCSS & DCS encode and decode plus four different tone burst CTCSS Tone and DCS scan
* Programmable VFO and Memory scan modes
* 200 Memory channels
* Internal duplexer - single antenna connector
* Removable control head can be remotely mounted or allow transceiver to be inverted for optimal speaker placement (with optional EDS-9 Front-control unit separation kit)
* Expanded receive range includes FM broadcast band (WFM)
* AM Aircraft band reception on DR-635T only
* Temperature Compensated Crystal Oscillator
* Power supply voltage display
* Theft alarm feature
* Optional 1200 and 9600 bps packet operation with optional EJ-50U
* Digital voice communications with optional EJ-47U
* Time Out timer
* Clone feature
* Ignition key activated power on/off feature


Standard Accessories:
* Microphone (EMS57 supplied with DR-635T)
* DC cable
* Bracket Hardware pack
* ACC port cable
* Sticker
* Instruction Manual

Optional Accessories
* EJ-47U digital modulation unit
* EJ-50U TNC unit
* EDS-9 Front-control unit separation kit

Specifications for the DR-635T:
* Frequency range TX: VHF 144-147.995 MHz, UHF 430-449.995 MHz
* RX: USA 108-173.995 MHz, 335-479.995 MHz, 87.5-107.995MHz
* Modulation: 16K0F3E (FM), 8K50F3E (Narrow FM), F1E (digital voice), F1D (9600 bps), F2D (1200 bps), A3E (AM RX only)
* Channel Steps: 5, 8.33, 10, 12.5, 15, 20, 25, 30, 50, 100 KHz
* Memory channel : VHF 80ch / UHF 80ch / Free-programmable 40ch / 1ch VHF CALL / 1ch UHF CALL
* Antenna impedance: 50 ohm unbalanced
*Antenna connector: UHF female, SO-239
* Frequency stability: +/- 2.5 ppm
* Power Supply Requirement: 13.8V DC +/- 15% negative ground
* Current Drain (approx.): 11A TX high / 700 mA RX max. / 500 mA RX squelched
* Usable temperature range: -10c to +60c (14F to 140F)
* Dimensions (WxHxD): 5.5 in (140mm) x 1.6 in. (40mm) x 7.3in. (185mm)
* Weight (approx.): 2 lb. 3 oz. (1kg)

Transmitter:
* Output: High VHF high-50W, mid-25W, low-5W / UHF high-35W, mid-20W, low- 5W (approx.)
* Modulation System: Variable Reactance Frequency Modulation
* Maximum Frequency Deviation: +/- 5 kHz (FM) +/- 2.5 kHz (NFM)
* Spurious emissions: Less than -60dB

Receiver:
* Receive system: Double Conversion Superheterodyne
* Intermediate Frequencies: 1st 21.7MHz/450KHZ 2nd 45.1MHz/455 kHz
* Sensitivity: (-12dB SINAD) Main band -14 dBu (0.20uV) or better
* Sub band: -12 dBu (0.25uV) or better
* Squelch: -18 dBu (0.1uV) or less
* Selectivity: FM: -6dB: 12 kHz or more, -60dB: 28 kHz or less
* Audio Output: 2W or more (8ohm 10% THD)

Note: For additional information, please look at the files under the "Documentation" tab.

For dual-band operations with advanced features and exceptional value, order Alinco DR-635T Dual-Band Transceivers from DX Engineering!

Documentation

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