TK-2118/3118(对讲机技术参数说明/Function)
Specifications

Model
TK-2118
TK-3118
GENERAL
Frequency range: 136-150MHz
150-174MHz
400-420MHz
450-470Mhz
Communication range 6-10km
Channel quantity 14(half-duplex)
Channel frequency spread: 24MHz 20MHz
Channel spacing 25kHz
Operation temperature range -20℃- +60℃
Overall dimensions (HxWxD) 103*56*24.5 mm (w/battery)
Weight Body:185g; Body w/battery & antenna:290/360g
TRANSMITTER
Power voltage: 4.5-15V
External power 5.5-16V
Transmitting power 0.5-5W
Modulation 16K
Modulation distortion N/A
Maximum frequency deviation: 5KHz
FM noise N/A
RECEIVER
Sensitivity (12dB SINAD): 0.16uV 0.18uV
Selectivity: >=60dB >=58dB
Intermodulation N/A
Spurious and image rejection >=60dB
Frequency stability: 10ppm
Audio power output: 200mW(8欧,less than 10% distortion)
*Specifications are subject to change without notice due to advance in technology or progress of performance