wallkie talkie KENWEE Model K 50
General:
Frequency Range: 446 MHz
Channels: 128
Working Voltage: 7.4 V DC
Working Temperature: -20°C to +60°C
Antenna: High-Gain Antenna
Antenna Impedance: 50 Ω
Mode of Operation: Simplex or Semi-Duplex
Weight: 248 g (with 5200 mAh battery)
Transmitter:
Frequency Range: 446.000 – 446.025 MHz
RF Power: 0.5 W
Modulation Type: FM
Spurious Radiation: ≤ 7.5 µW
Modulation Noise: < -40 dB
Modulation Distortion: < 5%
Frequency Stability: ±5 ppm
Maximum Frequency Deviation: ≤ ±5 kHz
Current Consumption: ≤ 1400 mA
Audio Response (300–3400 Hz): +6.5 to -14 dB
Adjacent Channel Power: ≥ 65 dB
Receiver:
Frequency Range: 446.000 – 446.025 MHz
Sensitivity: ≤ 0.2 µV
Occupied Bandwidth: ≤ 16 kHz
Selectivity: ≥ 65 dB
Intermodulation Rejection: ≥ 55 dB
Audio Power Output: 1 W
Audio Distortion: ≤ 10%
Frequency Stability: ±5 ppm
Current Consumption: Standby ≤ 60 mA, Working ≤ 150 mA
Audio Response (300–3400 Hz): +7 to -12.5 dB