Bộ đàm cầm tay Kirisun PT-4200i UHF

General

Frequency Range

136~150MHz,146~174MHz
420-470MHz, 400~450MHz

470~512 MHz, 446MHz

Channel Capacity

16

Channel Spacing

12.5KHz/25KHz

Operating Temperature

-25℃~ +55℃

Operating Voltage

7.4V DC

Battery

1000mAh Li-ion(Optional)

1200mAh Li-ion(Standard)

1600mAh Li-ion (Optional)

Frequency Stability

±2.5 ppm

Dimension(with battery and antenna)

56.5mm×102mm×29.5mm

Weight(with battery and antenna)

235g

Transmitter

RF Power Output

5W/1W(VHF),4W/1W(UHF) 0.5W(446MHz)

Frequency modulation

16KφF3E/11KφF3E

Antenna Impedance

50Ω

Modulation Limiting

±2.5KHz@12.5KHz,

±5KHz@25KHz

Radiated Spurious Emission

-36dBm < 1GHz 
-30dBm > 1GHz

FM Noise

40dB @ 25KHz
35dB @ 12.5KHz

Modulation Distortion

≤5%

Receiver

Reference Sensitivity

0.28μV@12.5KHz
0.25μV@25KHz

Adjacent channel Selectivity

60dB @ 12.5KHz
70dB @25KHz

Intermodulation

65 dB

Spurious Response Rejection

70 dB

Rated Audio Output

500mW

S/N

40/35

Rated Audio Distortion

≤5%