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BK-870
Antenna Amplifier for wireless Microphone

BK-870 Antenna Amplifier for UHF wireless Microphone

Suitable for UHF wireless microphones,
operating frequency range: 500MHZ-950MHz
Ideal Distance:400M
Characteristic:

Low noise amplifier circuit design.
Design of a ten channel low loss antenna distribution circuit, with four sets of single channel automatic selection receivers that can share a pair of antennas.
TNC connector ensures the reliability of the connection.


Antenna amplifier
Antenna input impedance:------------------------- 50Ω
Antenna output impedance:------------------------- 50Ω
Antenna input socket:------------------------- TNC
Antenna output socket:------------------------- TNC
Gain:------------------------------------- 13dB
Bandwidth:------------------------------------- 400MHz
Power supply current:------------------------------- 5V is directly powered by the feeder

Antenna distributor
Antenna input impedance:------------------------ 50Ω
Antenna output impedance:------------------------- 50Ω
Antenna input socket:------------------------- TNC
Antenna output socket:------------------------- TNC
Gain:------------------------------------- 3dB
Bandwidth:------------------------------------- 40MHz
Power supply current:------------------------------- 12-18V 1000mA


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