1.8GMz UHF single channel diversity technology
Auto-detaction for interference-free channels
10 different groups, which have 16 interference-free channels.
Digital volume & SQL control for easily operating
Operating distance is about 80m
Orange LCD display with blue backlight
Build-in four channels antenna distributor
Model No. GHD-1820, complete systme
Oscillation Mode PLL Synthesized
Frequency Rang 1875-1800MHz
Switching Bandwidth 15MHz
Peak Deviation ±55KHz
Audio Output Level 6dBu max
Model No. GHD-1820R, Receiver
Receiving Mode Dual Channel, Diversity
Frequency Response 60Hz~16KHz
Sensitivity -90dBm
S/N Ratio:. 102dB
Selectivity > 80dB
THD <0.8%
Dynamic Range 95dB
Power Supply 12~18V DC/300mA
Dimensions 212*160*44mm
Weight 550g
Model No. GHD-1800H, Handheld Transmitter
Model No. GHD-1800B, Bodypack Transmitter
Frequency Response 60Hz~16KHz
S/N Ratio:. 101dB
THD < 1%
Spurious Rejection >50dBc
Max Input Voltage 500mV(H) / 1500mV(B)
RF output Power GHD-1800H: 30/10/5mW
GHD-1800B: 20/10/5mW
Dimensions GHD-1800H: 250*53mm
GHD-1800B: 100*85*25mm
Weight GHD-1800H: 350g / GHD-18001B: 95g