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General |
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HAM bands | 2m | 2m | 2m |
Freq. stability | ± 10 p.p.m. (0-50 °C) | ? | ± 15 p.p.m. |
Tuning steps | ? | 5 / 10 (and 25?) kHz | ? |
Receiver |
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RX-range | 144-146 MHz |
144.0-147.995 MHz (extended range 143.900-148.995 MHz) |
144-148 MHz |
Modulations | FM | FM | FM |
Sensitivity | -16 dBµ (12 dB SINAD) |
≤ 0.5 µV for 30 dB S/N ≤ 0.25 µV for 12 dB SINAD |
< 0.25 µV (12 dB SINAD) |
Selectivity |
15 kHz (-6 dB) 30 kHz (-60 dB) |
12 kHz @ -6 dB / 25 kHz @ -60 dB |
12 kHz (-6 dB) 24 kHz (-60 dB) |
Filters | ? | ? | ? |
Receiver system | Double conversion superheterodyne | Double conversion superheterodyne | Double conversion superheterodyne |
IF-freqs. |
1st: 30.85 MHz 2nd: 450 kHz |
1st: 10.7 MHz 2nd: 455 kHz |
1st: 10.695 MHz 2nd: 455 kHz |
Image rejection | ? | ? | ? |
Audio output | 200 mW | 2 W into 8 ohms @ 10% THD | > 1.5 W across 8 ohm with 5% distortion |
Transmitter |
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TX-range | 144-146 MHz |
144.0-147.995 MHz (extended range 143.900-148.995 MHz) |
144-148 MHz |
Modulations | FM | FM | FM |
RF-output | 0.5/5 W | 5 / 25 W | 5-45 W |
Connections |
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Antenna | SMA | SO-239 | SO-239 |
Impedance | 50Ω | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 4.5-16 V DC | 13.8 V DC | 13.8 V DC |
Current RX | ? | 400 mA | 600 mA |
TX | ? | 5.5 A max | 9.5 A |
Physical |
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Manufactured | Between 19xx and 20xx in Japan | Between 1981 and 19xx in Japan | Between 198x and 198x |
Dimensions |
57 × 110 × 27 mm (2.24 × 4.33 × 1.06 in) |
147 × 51 × 198 mm (5.79 × 2.01 × 7.80 in) |
180 × 60 × 215 mm (7.09 × 2.36 × 8.46 in) |
Weight | 270 gr (9.5 oz) | 1.50 kg (3.3 lbs) | 1.95 kg (4.3 lbs) |
Form factor | Handheld | Mobile | Mobile |
Other features |
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Memories | 47 channels in 1 bank(s) | 5 channels in 1 bank(s) | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | DCL |
Accessories | ? | ? | ? |
MPN | ICOM-IC-S000022 | KENWOOD-TR-007730 | KENWOOD-TM-002550A |