AT-288G handheld vhf uhf fm transceiver
Negotiable /Set
Min.Order:100 Sets
Qixiang Electron Science&Technology Co., Ltd. Quanzhou
General | |||
Frequency Range | VHF: 136-174MHz UHF:350-390MHz UHF: 400-470MHz UHF:450-520MHz | ||
Channel Capacity | 128 channels | ||
Channel Spacing | 25KHz(Wide Band) 20KHz(Middle Band) 12.5KHz(Narrow band) | ||
Phase-locked Step | 5KHz,6.25KHz | ||
Operating Voltage | 7.4V DC ±15% | ||
Battery Life | More than 14 Hours (1350mAh), by 5-5-90 working cycle | ||
Frequency Stability | ±2.5ppm | ||
Operating Temperature | -20°C +55°C | ||
Size | 260×57×37mm (with battery, antenna) | ||
Weight | 210 g (with battery, antenna) | ||
Receiver (ETSI EN 300 086 standard testing ) | |||
| Wide band | Narrow band | |
Sensitivity (12dB Sinad) | ≤0.25μV | ≤0.35μV | |
Adjacent Channel Selectivity | ≥70dB | ≥60dB | |
Intermodulation | ≥65dB | ≥60dB | |
Spurious Rejection | ≥70dB | ≥70dB | |
Audio Response | +1~-3dB(0.3~3KHz) | +1~-3dB(0.3~2.55KHz) | |
Hum & Noise | ≥45dB | ≥40dB | |
Audio distortion | ≤5% | ||
Audio power output | 500mW / 10% | ||
Transmitter (ETSI EN 300 086 standard testing ) | |||
| Wide band | Narrow band | |
Power Output | 4W/2W/0.5W | ||
Modulation | 16KΦF3E | 11KΦF3E | |
Adjacent Channel Power | ≥70dB | ≥60dB | |
Hum & Noise | ≥40dB | ≥36dB | |
Spurious Emission | ≥-36dB | ≥-36dB | |
Audio Response | +1~-3dB(0.3~3KHz) | +1~-3dB(0.3~2.25KHz) | |
Audio Distortion | ≤5% |