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Frequency range | VHF: 136 ~ 174 MHZ |
Method: 350 ~ 400 MHZ / 400 ~ 480 MHZ / 450 ~ 520 MHZ | |
Channel number | 99 |
Channel spacing | 12.5 KHz |
The antenna impedance | 50 Ω |
The main power supply | 85-132VAC/170-264VA (by switching), 47-63Hz, 3A/115VAC,1.7A/230VAC |
Standby power | 11-13.8 VDC, 9 a |
Current consumption | < 9A |
The work environment | - 30 ℃ ~ + 70 ℃ |
Storage temperature | - 40 ℃ ~ + 85 ℃ |
volume | 441 mm (L) * 327.5 mm (W) * 88 (H) |
The weight of the | 11.8 Kg |
Radio frequency power | 5-50W (continuous emission) |
Frequency stability | ≤±0.5ppm (no positioning) ≤±0.02ppm (positioning) |
4FSK Digital modulation | 12.5khz Data only: 7K60FXD |
12.5khz data and voice: 7K60FXW | |
Adjacent power | 60 db or less |
Stray RF component | -36dBm< 1GHz-30dBm> 1GHz |
The sensitivity | 3%BER≤0.35µV |
Frequency stability | ≤±0.5ppm(无定位)≤±0.02ppm(A positioning) |
Neighborhood selectivity | ≥60dB |
Intermodulation immunity | ≥70dB |
Spurious response | ≥70dB |
blocking | ≥95dB |