Tel:+86-595-22656925
Tel:+86-595-22656926
Fax:+86-595-22656927
Add:Qixiang Building, Tangxi Industrial Zone, Luojiang District,Quanzhou 362011, Fujian, China
E-mail: ken6833@qxdz.cn
GENERAL | |
Frequency Range | 136-174MHz (V) , 400-490MHz (U) |
Channel Capacity | 4000 channels |
Channel Spacing | 25KHz (Wide Band) 12.5KHz (Narrow Band) |
Phase-locked Step | 5KHz, 6.25KHz |
Operating Voltage | 13.8V DC ±20% |
Frequency Stability | ±2.0ppm |
Operating Temperature | -20℃~ +55℃ |
TRANSMITTER | |
Power Output |
VHF: 50/25/10/5W UHF: 45/25/10/5W |
Modulation limit | ±5.0KHz@25KHz (Wide Band) ±2.5KHz@12.5KHz (Narrow Band) |
Adjacent Channel Power |
≥70dB (Wide Band) ≥60dB (Narrow Band) |
Hum & Noise |
≥40dB (Wide Band) ≥36dB (Narrow Band) |
Spurious Emission |
≥70dBc (Wide Band) ≥70dBc (Narrow Band) |
4FSK Digital Modulation |
12.5KHz(data)7K60FXD 12.5KHz(data+voice)7K60FXE |
Audio Distortion | ≤5% |
Error rate | ≤3% |
RECEIVER | |
Sensitivity (12dB SINAD) |
≤0.25μV (Wide Band) ≤0.35μV (Narrow Band) |
Digital Sensitivity |
0.3uV/-117.4dBm (BER 5%) 0.7uV/-110dBm (BER 1%) |
Adjacent Channel Digital Sensitivity Selectivity |
≥70dB (Wide Band) ≥60dB (Narrow Band) |
Spurious Emission |
≤-57dB (Wide Band) ≤-57dB (Narrow Band) |
Spurious Rejection |
≥70dB (Wide Band) ≥70dB (Narrow Band) |
Blocking | 84db |
Hum & Noise |
≥45dB (Wide Band) ≥40dB (Narrow Band) |
Audio Distortion | ≤5% |
Audio Power Output | ≥2W |