Baofeng BF-1909 Two-way radio UHF 400-470mhz Long range Walkie Talkie
Product Description
1)Model Number: BF-1909
2)Frequency Range:400-470MH
3) Battery Capacity: 2000mAh
4) Battery Voltage: 7.4V
5)Power: 10W
6)Operating temperature: -20ºC~+60ºC
7)Number of Channels: 16CH
8)Way of Working: Same frequency simplex or different frequency simplex
9)Modulation:Frequencymodulation(F3E)
10)Maximum frequencydeviation:≤±5KHz
11)Residual wave radiation: <-60dB
12)Emission current:≤2.6A
13) Frequencystability:±2.5ppm
14)Receiving sensitivity:<0.15μV
15)Audio power:≥400MW
16)Charging Way:Base Charging / USB Charging
17)Stand-by current: 72mA (The average current is 36mA in the power-saving state
Other attributes
FAQ
Q: Why sometimes your partner's voice is intermittent?
A: Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.If still same problem, please send the radio back to your authorized dealer repair.
Q: Can't turn on talky and even it is switch on, it often shuts
off automatically?
A: Please check the battery contacts on the walkie talkie. If it is
broken or twisted, please return the radio to your authorized dealer for maintenance during warranty.
Q: Can't transmit or receiver signal with other members?
A: First, please verify that the channel frequency and the CTCSS
you are used the same as those of your group members. Please make sure that you and your partners are all within the radio coverage, If the channel frequency and the CTCSS are the same.
Q: Why sometimes received voice from other groups?
A: Two way solutions.You can change another channel or change another channel frequency by PC software.
Q: Which is better -VHF or UHF?
A: epends on the terrain. The UHF signal is attenuated or
absorbed by foliage, rough terrain and trees, VHF does better outdoors. The VHF has difficulties penetrating steel and
concrete, UHF does better in and around buildings. If you use the radios in both environments, we prefer using UHF band.