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    3. SR-185

      Features:1.True diversity receiver which of dual channel independent inquiry system for Minimize off frequency.2.Dual channel AFS frequency automatic search function in dependently.3.The frequency can

      • Model: ST-830

      Features:

      1.True diversity receiver which of dual channel independent inquiry system for Minimize off frequency.

      2.Dual channel AFS frequency automatic search function in dependently.

      3.The frequency can by synchronized between receiver and transmitter via infrared.

      4.PLL synthesized technique and digital pilot technique.

      5.Transmitter battery monitoring.

      6.LED screen alarm automatically with low pressure.

      7.The antenna of receiver can be amplified and distributed.

      8.SQ of 3 level control and electronic volume control.

      9.There are 3 * 10 LED lights of each channel to indicate A/B RF signal and level signal

      10.Adopt to audio reference companding technique

      11.International  standard case of 1 U metal material.


      RECEIVER:

      Operating frequency:740-790MHz

      Adopt CPU control

      With PLL combined technology

      With 200 optional frequency Within 50 MHZ bandwidth

      S/N ratio:>105dB

      T.H.D distortion:<0.5%

      Frequency response:40Hz-18KHz

      Electricity level control circuit

      Audio frequency response expand

      Electricity level control circuit

      With volume control

      Up to100m typical, with a maximum of 150m under ideal conditions.


      TRANSMITTER:

      Operating frequency:740-790MHz

      Adopt CPU control

      With PLL combined technology

      Multi-function LCD,special AF/RF level

      Battery voltage display

      Frequency stability:±0.002

      With FM Max frequency adjusting:±45KHz

      RF output: HIGH 10mW / LOW 5mW

      High wave:<main wave 60dB

      Audio frequency response:40 to 18000Hz(+1 dB, -3 dB)

      Zinc Aluminum alloy structure

      Power supply:2*AA batteries, Standing

      Time: about 8 hours


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