General ![]() |
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Frequency Range | VHF:136 ~ 174MHz UHF:400 ~ 480MHz, EXP:400 ~ 520MHz | |
Channel Capacity | 100 channels | |
25KHz ( Band), 12.5KHz (Narrow Band) | ||
./6.25KHz /12.5KHz/25KHz | ||
Operating Voltage | 3.7V DC | |
Battery Life | More than 12 hours (1500mAh), by 5-5-90 working cycle | |
Frequency Stability | ± 2.5ppm | |
Operating Temperature | -20 ~ 55℃ | |
Size | 185mm × 55mm × 27mm (with battery pack, antenna) | |
Weight | 165g (with battery pack, antenna) |
Transmitting Part |
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| Wide band | Narrow band |
Power Output | 3W/0.5W | |
Modulation | 16K Φ F3E | 11K Φ F3E |
≥ 65dB | ≥ 65dB | |
Hum & Noise | ≥ 48dB | ≥ 40dB |
-36dB | ≤ -36dB | |
Audio Response | 6dB/per interval | 6dB/per interval |
Audio Distortion | ≤ 5% |
Receiving Part | ||
| Wide band | Narrow band |
Sensitivity (12dB SINAD) | ≤ 0.25 μ V | ≤ 0.3 μ V |
Adjacent Channel Selectivity | ≥ 65dB | ≥ 60dB |
Rejection | 55dB | ≥ 55dB |
≥ 80dB | ≥ 80dB | |
Audio Response | 6dB/per interval | 6dB/per interval |
Hum & Noise | ≥ 52dB | ≥ 48dB |
Audio Distortion | ≤ 5% | |
Audio Power Output | 500mW ( at 10% ) |
AT-3218G Single Band Hand Held Transceiver(wireless communication transceiver),、、、、。AT-3218G1500mAh,,。,,,。,,。