Cheap Two Way Radios

Frequency Range: UHF 400-470MHz
Channel Capacity: 16
Channel Spacing: 25KHz
Operated Voltage: 3.7 V
Battery: 1500MAh Li-ion
Battery Life (5-5-90 duty cycle): About 8 hours
Frequency Stability: ±2.5ppm
Operated Temperature: -30°c-+60°c
Antenna Impedance: 50Ω
Dimensions (L×W×H) (with battery, without antenna): 110×50×32 mm
Weight (with battery/antenna): 198g / 170 g
Communication Range: about 3km to 6km
Cheap Two Way Radios Transmitter:
– RF Power Output 3W
– Modulation F3E
– Spurious Emission ≤65dB
– FM Noise ≤-45dB(W) ≤-40dB (N)
– Audio Distortion ≤5%
– Transmitting Current ≤1.3A