wireless two way radio
1. FM radio, Li-ion and Ni-MH battery
2. Reporting Number Command of English and Chinese
3.Battery.
Handheld wireless two way radio
Model | E-558 |
General Specifications |
|
Frequency Range | 400~470MHz |
Power Supply | DC 7.4V |
Operation Temperature | -20°C -+70°C |
Frequency Engender |
|
Memory Channel | 16 |
Antenna | Rubber Atenna |
Antenna Impendence | 50Ω |
Work Mode | same-frequency simplex or different-frequency simplex |
Ground Method | negative electrode |
Dimension | 117*58*30mm |
Weight | About 140g |
Transmitter Specifications | |
Output Power | ≤7W |
Modulation Mode | FM(F3E) |
Max. Frequency Deviation | ≤5KHz |
Sparious Radiation | <-60dB |
Preemphasis Character | 6dB |
Emission Current | 1500mAh |
Receiver Specifications | |
Sensitivity | ≤0.20uV(12dB SINAD) |
Intermodulation Interference Resistance | 50 dB |
Squelch Sensitivity | ≤0.2uV |
Audio Power | ≥500mW |
Receiving Current | ≤150mAh |
Standby Current | ≤20mAh |
