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Last modified 2015-01-17

Alinco DR-635E

A picture of Alinco DR-635E

SPECIFICATIONS

GENERAL
Type:Amateur VHF/UHF transceiver
Frequency range:TX: 144-146 / 430-440 MHz
RX: 87.5-108 / 108-174 / 335-480 MHz
Tuning steps:5 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 KHz
Mode:TX: FM/NFM (DV option)
RX: AM/FM/NFM/WFM (DV option)
Channels/memory management:80 exclusive for VHF
80 exclusive for UHF
40 common for both VHF & UHF
2 call (1 for VHF and 1 for UHF)
2 scan edges (1 for VHF and 1 for UHF)
Alpha tags
Repeater shift/offset:0-99.995 MHz
Power supply:13.8 VDC 15%
Current drain/power consumption:RX: 500-700 mA
TX: Max 11 A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):140*40*185 mm (5.51*1.57*7.28")
Weight:1 Kg (2.2 lbs)
Other features:Detachable control head. Theft alarm. CTCSS & DCS.
Twin RX (V/U, V/V, U/U).




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 21.7 MHz (VHF), 45.1 MHz (UHF)
2nd IF: 450 KHz (VHF), 455 KHz (UHF)
Sensitivity:Main band: 0.2 uV or better (12 dB SINAD)
Sub band: 0.25 uV or better (12 dB SINAD)
Selectivity:FM: 12 KHz (-6 dB), 28 KHz (-60 dB)
Image rejection:70 dB
AF output power/speaker:2 W at 10% distortion / 8 ohms
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:
2 mHi: 50 W, Mid: 20 W, Lo: 5 W
70 cmHi: 35 W, Mid: 20 W, Lo: 5 W
Modulation system:Variable reactance
Max FM deviation:FM: 5 KHz
NFM: 2.5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:2 Kohm / 8-pin




MISCELLANEOUS
Manufactured:2005-2014 (Discontinued)
Additional info:The DTMF mike (EMS-57) is optional in Europe
Related documents:User manual (1.4 MB)
Service manual (2.4 MB)
Modifications:
Options/Accessories:
EDS-9
EJ-47U
EJ-50U
EMS-14
EMS-53
EMS-57
Separation kit
10F3 Digital voice board
1200/9600 bd packet TNC unit with GPS jack
Deluxe desk microphone
Standard microphone
DTMF microphone
A rear picture of Alinco DR-635E