Frequency range (single band) uhf 420-450mhz
channel capacity 16
channel spacing 25khz
operated voltage dc 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) 115×60×33 mm (without antenna)
weight (with battery/antenna) 180g
communication range about 6km
receiver
sensitivity (12db sinad) ≤0.20 uv
selectivity 55db/50db
intermodulation ≥65db
adjacent channel selectivity ≥60db
spurious response ≥60db
fm noise 45db/40db
audio power output 1000mw
audio distortion ≤5%
standby current 15ma
transmitter
rf power output <5w
modulation f3e
spurious emission ≤65db
fm noise ≤-45db(w)/≤-40db (n)
audio distortion ≤5%
transmitting current ≤1.3a