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Last modified 2024-03-27

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Alinco DR-620T

A picture of Alinco DR-620T

SPECIFICATIONS

GENERAL
Type:Amateur VHF/UHF transceiver
Frequency range: USA
TX: 144-148 / 430-450 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
Frequency stability:±2.5 ppm @ -10 to +60°C (14-140°F)
Mode:TX: FM / NFM (DV option)
RX: AM / FM / NFM / WFM (DV option)
Channels / memory management: 80 VHF only
80 UHF only
40 common
2 call (One for each band)
2 scan edge pairs (One for each band)
Alpha tags
Non-volatile EEPROM storage
Repeater shift / offset:±0 to 99.995 MHz in 5 KHz steps
Power supply:11.7-15.8 VDC
Current drain / power consumption:RX: 400-600 mA
TX: Max 11 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):140*40*185 mm (5.51*1.58*7.28")
Weight:1 Kg (2.2 lb)
Other features: CTCSS/PL and DCS. Detachable control head. Dimmer. Theft alarm. Twin RX.
APRS with EJ-50U option.




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), 24 KHz (-60 dB)
NFM: 6 KHz (-6 dB), 14 KHz (-60 dB)
Image rejection:70 dB
AF output power / speaker:2 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:

HighMidLow
2 m:50 W10 W5 W
70 cm:35 W10 W5 W
Modulation system:Variable reactance frequency modulation
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:2 Kohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 2002-2004 (Discontinued)
Additional info:
Related documents: User manual (5.6 MB)
Service manual (6.6 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
EDS-9
EJ-47U
EJ-50U
EMS-53
EMS-57
Front panel separation kit
10F3 digital voice unit
1200/9600 bd packet and GPS unit
Standard hand microphone
Hand microphone with DTMF pad