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Last modified 2024-03-27

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Alinco DR-235T

A picture of Alinco DR-235T

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: USA
TX: 222-225 MHz
RX: 216-280 MHz
(RX/TX 200-299.995 MHz after modification, depending on VCO alignment)
Tuning steps:5 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 KHz
Frequency stability:±5 ppm (No temperature reference)
Mode:TX: FM / NFM
RX: AM / FM / NFM
Channels / memory management: 100 regular with alpha tags
1 call
1 scan edge pair (Program scan)
10 DTMF autodial
Non-volatile EEPROM storage
Repeater shift / offset:±0 to 99.995 MHz
Power supply:13.8 VDC ±15%
Current drain / power consumption:RX: 400-600 mA
TX: Max 8 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):142*40*174 mm (5.59*1.58*6.85")
Weight:1 Kg (2.2 lb)
Other features: CTCSS/PL and DCS with tone scan. DTMF. Theft alarm. Dimmer.
1000 / 1450 / 1750 / 2100 Hz tone call. 1K2/9K6 TNC option.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 30.85 MHz
2nd IF: 455 KHz
Sensitivity:0.25 uV (12 dB SINAD)
Selectivity: FM:
12 KHz (-6 dB)
28 KHz (-60 dB)
NFM:
6 KHz (-6 dB)
16 KHz (-60 dB)
Image rejection:
AF output power / speaker:2 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:

HighMidLow
1.25 m:25 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, 2000-2002 (Discontinued)
Additional info:PLL: M64076GP (IC501)
Related documents: User manual (665 KB)
Service manual (5.2 MB)
Modifications and fixes:Frequency expansion (1 KB)
Reviews:
Options / Accessories:
EDC-36
EDC-37
EDC-43
EJ-41U
EMS-53
EMS-57
Cigarette plug cable with filter
DC cable
Cigarette plug cable
TNC unit
Hand microphone
Hand microphone with DTMF keypad