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Handheld HF/VHF/UHF Scanner / receiver
Handheld HF/VHF/UHF Scanner / receiver
Handheld Digital/Analog UHF Transceiver

General

HAM bands ? ? 70cm 
Freq. stability 10 ppm (-10 to +50C.) ? +/- 2.5 p.p.m.
Tuning steps 0.05 / 0.1 / 1 / 2 / 5 / 6.25 / 9 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 / 125 / 150 / 200 / 250 / 500 kHz 1 / 5 / 6.25 / 9 / 10 / 12.5 / 20 / 25 / 30 / 50 / 100 / 125 / 150 / 200 / 250 kHz 5 / 10 / 12.5 / 15 / 20 / 25 kHz

Receiver

RX-range 0.1-2000 MHz 0.1-2200 MHz 400-480 MHz
Modulations AM   FM   N-FM   W-FM   CW   SSB   USB   LSB   AM   FM   W-FM   FM   DMR  
Sensitivity 0.1-0.5 MHz: 10V AM
0.5-5 MHz: 1.5V AM, 0.5V CW/SSB
5-30 MHz: 1.0V AM, 0.25V CW/SSB
30-1000 MHz: 1.0V AM, 0.5V CW/SSB
1000-1300 MHz: 1.5V AM, 1.5V CW/SSB
1300-2300 MHz: 10V AM, 10V CW/SSB
? Analog (12 dB SINAD)
25 kHz: 0.2 µV
12.5 kHz: 0.25 µV
Digital (BER)
5%: 0.3 µV
1%: 0.7 µV
Selectivity SSB/CW 4 kHz, AM/N-FM 15 kHz, W-FM 150 kHz -6 dB ? 12.5 / 20 / 25 kHz (analog)
12.5 kHz (digital/analog)
Filters ? ? ?
Receiver system Triple conversion superheterodyne ? ?
IF-freqs. 1st: 736.25 /275.45 MHz
2nd: 45.05 MHz
3rd: 455 kHz (10.7 MHz W-FM)
? ?
Image rejection ? ? ?
Audio output ? ? 1000mW /16Ω @ <= 5% THD

Transmitter

TX-range - - 400-480 MHz
Modulations - - FM   DMR  
RF-output ? ? 0.2 / 1 / 2.5 / 5 W

Connections

Antenna BNC BNC SMA
Impedance 50 Ω 50 Ω 50Ω
Other - - -

Electrical

Power req. 4.8-13.8V DC 3.6-4.5V DC (3R6) or 9-14V DC external 7.4 V DC
Current RX 200 mA max 95-135 mA ?
TX - - ?

Physical

Manufactured Between 19xx and 19xx Between 1999 and 200x Between 2018 and 20xx in China
Dimensions 57 × 150 × 28 mm
(2.24 × 5.91 × 1.10 in)
60 × 110 × 25 mm
(2.36 × 4.33 × 0.98 in)
62 × 112 × 46 mm
(2.44 × 4.41 × 1.81 in)
Weight 320 gr (11.3 oz) 160 gr (5.6 oz) without batteries and antenna 305 gr (10.8 oz) with battery and antenna
Form factor Handheld Handheld Handheld

Other features

Memories 1200 channels in 30 bank(s) 1000 channels in 1 bank(s) @ 50 channels/second 1000 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Commercial / Land mobile communication
Features ? RS-232. Speech descrambler DMR Tier I and Tier II
Text messages
Accessories ? ? ?
MPN ALINCO-DJ-X000010 ALINCO-DJ-X000005 Alinco DJ-MD40