MIC WIRELESS BMA-SR99

PARAMETER & SPECIFICATION MIC WIRELESS BMA-SR99 
SYSTEM PARAMETER
Carrier frequency: UHF 680-900MHz
Modulation mode : FM
Channel number : 2Channel
Frequency stability : -+0,005%
Dynamic range : 100dB
Max.modulation : -+75KHz
Frequency response : 30Hz-15KHz(-+3dB)
S/N ratio : >105dB
T.H.D : -<0,5%
Working range : 50-80M (without obstacle)
Working temperature range : -10dr-+45dr
RECEIVER
Receiver mode : Heterodyne frequency conversion receive
Intermediate frequency : 10,7MHz
RF squelch : ->75dB
Max. level output : 1V
Power DC 12V / 300mA
TRANSMITTER
Antena : Hand-hold microphone with built-in screw antenna
Output power : 30mW
RF squelch : 60dB
Power : DC 2 x 1,5V AA
Batteray life : About 10 hours

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