System Specification

Modulation mode

FM

Frequency Range

610-670MHz

Channel number

200 channel preset

Frequency stability

±0.005%

Dynamic range

100dB

Frequency response

40HZ-18KHZ(±3dB)

S/N ratio

105dB

Distortion

≤0.3%

Adjacent channel inhibition

≥70dB

Working distance

about 100 meter

Receiver Specification

Receive mode

Receive automatic choose

Oscillation way

PLL

Antenna input

BNC socket/(50Ω)

Cascade output

BNC socket/(50Ω),Gain:0dBm±2dB

Middle Frequency

110MHZ,10.7MHZ

Sensitivity

12dBuV (80dBS/N)

Spurious Signals

≥75dB

Maximum output level

+10dBV

Power supply

12V DC

Working current

≤500mA

Transmitter specification

Antenna

Handheld microphone built-in spiral antenna, body pack receiving antenna is a 1/4 wave whip.

RF output power

High power:30mW,Low power : 3mW

Cartridge

Dynamic

Spurious signals

-60dB

Power Supply 

Two AA alkaline batteries

Operating time

High power: 6 hours; Low power: 10 hours

Work temperature

-10℃+40℃