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General |
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HAM bands | 2m | 11m (CB) 70cm | 40m 30m (WARC) 20m 17m (WARC) 15m |
Freq. stability | ? | ± 2.5 p.p.m. | ± 3 p.p.m. (Si570 defined) typical over 0-50 °C |
Tuning steps |
FM: 5 / 10 kHz SSB/CW: 1 / 5 kHz |
? | ? |
Receiver |
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RX-range | 144-148 MHz |
446.00625-446.09375 MHz (All PMR446 channels) 440-471 MHz (after modification) |
7-22 MHz (1.8-7 MHz via mod) |
Modulations | FM CW USB LSB | FM N-FM | AM FM CW USB LSB RTTY SSTV PSK31/63 |
Sensitivity |
SSB/CW: Better thatn 0.13 µV (10 dB S+N/N) FM: Better than 0.2 µV (12 dB SINAD) |
≤ 0.5 μV @ 20 dB SINAD | 0.2 µV w/o preamp |
Selectivity |
SSB/CW: 2.2 kHz (-6 dB), 4.8 kHz (-60 dB) FM: 12 kHz (-6 dB), 24 kHz (-60 dB) |
? |
CW: 50-1000 Hz SSB: 250-3600 Hz |
Filters | ? | ? | 300 / 500 / 1.3 / 1.6 / 1.9 / 2.2 / 2.5 kHz (DSP) |
Receiver system | Single/double conversion superheterodyne | ? | Digital Direct Conversion / SDR |
IF-freqs. |
1st: 10.695 MHz (SSB/CW) 2nd: 455 kHz (FM) |
? | ? |
Image rejection | Better than 70 dB | ? | ? |
Audio output | 2 W | ? | 8 ohms, .5 watts |
Transmitter |
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TX-range | 144-148 MHz |
446.00625-446.09375 MHz (All PMR446 channels) 440-471 MHz (after modification) |
40-15 m |
Modulations | FM CW USB LSB | FM N-FM | AM FM CW USB LSB RTTY SSTV PSK31/63 |
RF-output | High: 25 W, Low: 5 W | 0.5 / 5 W | 3.5-8 W |
Connections |
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Antenna | SO-239 | - | BNC |
Impedance | 50Ω | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 11-16 V DC | 12 V DC ±10% | 10.5-13.8 V DC |
Current RX | 1 A max | ? | 350 mA |
TX | 6 A max | ? | 2 A max |
Physical |
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Manufactured | Between 198x and 19xx in Japan | Between 2015 and 201x in China | Between 2014 and 20xx in USA |
Dimensions |
180 × 60 × 195 mm (7.09 × 2.36 × 7.68 in) |
100 × 22 × 85 mm (3.94 × 0.87 × 3.35 in) |
? |
Weight | 2.10 kg (4.6 lbs) | 220 gr (7.8 oz) | 540 gr (1.2 lbs) |
Form factor | Mobile | Mobile | Portable |
Other features |
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Memories | 10 channels in 1 bank(s) | 8 channels in 1 bank(s) | 100 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Private Mobile Radio, 446 MHz | Amateur / Ham radio operators |
Features | ? |
CTCSS/PL + DCS Display can be flipped 180° which allows for mounting upside down |
? |
Accessories | ? | PRG-GB1: Programming cable and software | ? |
MPN | KENWOOD-TR-000751A | MIDLAND-GB000001 | LNR-PRECISION-LD-000005 |