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Handheld UHF Transceiver
Mobile VHF/UHF Transceiver
Headless HF/VHF Scanner / receiver

General

HAM bands 70cm  2m  70cm  ?
Freq. stability ? ? 2.5 ppm (0 to 50 °C)
Tuning steps ? ? 0.001 kHz

Receiver

RX-range 430-460 MHz 144-148 / 440-450 MHz 9 kHz - 50 MHz
Modulations FM   FM   AM   AM-sync   FM   CW   USB   LSB   DSB   ISB   FSK  
Sensitivity ? ? AM: -101 dBm (2.00 µV) @ 10 dB S+N/N, 30% modulation
SSB: -116 dBm (0.35 µV) @ 10 dB S+N/N, 2.1 kHz BW
CW: -123 dBm (0.16 µV) @ 10 dB S+N/N, 500 Hz BW
FM: -112 dBm (0.56 µV) @ 12 dB SINAD, 3 kHz deviation, 12 kHz BW, audio filter 300-3000 Hz, deemphasis -6dB/oct
Selectivity ? ± 6 kHz @ -6 dB
± 12 kHz @ -60 dB
10 Hz - 2 MHz (selectable in 21 coarse steps, fine adjustment in 1 Hz steps)
Filters ? ? Cut-off frequency 1.8 MHz @ -3 dB Attenuation 60 dB min @ 0.5 MHz
Receiver system ? Double conversion superheterodyne DDirect-sampling, digitally down-converting software-defined receiver
IF-freqs. ? 1st: 10.7 MHz (VHF) / 30.825 MHz (UHF)
2nd: 455 kHz
?
Image rejection ? ? 100 dB
Audio output ? 1.5 W ?

Transmitter

TX-range 440-450 MHz 144-148 / 440-450 MHz -
Modulations FM   FM   -
RF-output High: 2-5 W (depending on voltage), Medium: 1 W, Low: 100 mW High: 45/35 W, Low: ?/? W ?

Connections

Antenna BNC SO-239 SMA
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. ?V DC 13.8V DC 12V DC
Current RX ? 500 mA 500 mA
TX ? 10 A max -

Physical

Manufactured Between 199x and 199x Between 199x and 199x Between 2010 and 20xx
Dimensions 53 × 109 × 38 mm
(2.09 × 4.29 × 1.50 in)
140 × 50 × 205 mm
(5.51 × 1.97 × 8.07 in)
?
Weight 370 gr (13.1 oz) with dry battery case 1.70 kg (3.8 lbs) ?
Form factor Handheld Mobile Headless

Other features

Memories 40 channels in 1 bank(s) ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features DTMF option ? DSP
Number of memory channels limited by computer memory
USB 2.0 computer interface
Accessories ? ? ?
MPN ALINCO-DJ-S000004T ALINCO-DR-000510T WINRADIO-WR-G000031DDC-'EXCALIBUR'