User manual
General
Frequency Range
VHF:144~146MHz
UHF:430~440MHz
FM:64~108MHz(RX)
SW: 2.3~29.99MHz(RX) 
Channel Capacity 199 channels
Channel Spacing
25KHz (wide band) 
12.5KHz (narrow band)
Phase-locked Step 0.1KHz
Operation Voltage 7.4V DC ±20%
Battery Life More than 12 Hours(2200mAh), by 5-5-90 working cycle
Frequency Stability ±2.5ppm
Operation Temperature
-20℃~ +55℃
Size
( mm53x16x  
2 11
with battery )
Weight 285g (with battery)
TECHNICAL SPECIFICATION
AM: 118~136M Hz(RX)
LW: 0.52~1.71MHz(RX)
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