place of origin
Fujian, China
model number
DM4400 DM-4400
frequency range
VHF: 136-174 MHz, UHF: 403-470 MHz
RF power output
1-25W, 25-45W (VHF); 1-25W, 25-40W (UHF)
Power supply requirement
13.8 V DC ±15% (negative ground)
Frequency Stability
±10 ppm-10°C to +60°C
Maximum frequency
±5.0 / ±2.5 kHz deviation (wide/narrow)
Main Functions1
CTCSS/DCS Code
Main Functions 2
Dual Band Frequency
Main Functions 3
Weather Alert