POLMAR DB-2 - Specification

70
SPECIFICATION
General
FrequencyRange VHF:144-146MHz
 UHF:430-434MHz/435-438MHz
 FMW:88–108MHz(RXonly)
ChannelCapacity 128
Antenna Highgainantenna
Antennaimpendance 50W
WorkingVoltage 3.7Vcc
WorkingMode simplex
Dimension 84x48x26mm
Transmission
OutputPower high≤2W,low≤0.8W
Modulation(W/N) 16K0F3Ewideband,11K0F3Enarrowband
Max.Deviation(W/N) wide<5KHz,narrow<2,5KHz
Pre-emphasisCharacter 6dB
EmissionCurrent ≤1.5A
QT/DQTDeviation(WIN) wideband0.5KHz±0.1KHz,narrowband0.7KHz±0.1KHz
ModulationSensitivity 8–12mV
ModulationDistortion <5%
Reception
Sensitivity -122dBM@12dBSINAD
AudioPower ≥0.5W
AudioDistortion <5%