VHF  wireless microphone system (TA-20)
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Post Date:2007-7-16 
Valid period:30 
Specification:MEASUREMENT(m/m): 210(L)*140(W)*36(H) 
Product quantity:
Packing Description:Carton 
Price Description:30$ 

Detailed Selling Lead Description

TA-20 wireless microphone system offer single/dual channel diversity receivers. And you can choose the frequency from 210MHZ~270MHZ.
SPECIFICATIONS:
(Receiver) stage style
RF Carrier Frequency Range : 210~270MHz, depending on region 
Working Range: 80m minimum, under typical condition ;120m line of sight(NOTE: Actual working range depends on RF signal absorption, reflection and interference)
Modulation Mode : FM ;compressor-expander system with pre-and de-emphasis
Dynamic Range: >102dB ;depending on region ; 
Audio Frequency Response : 80~18,000Hz, +3db (NOTE: overall system frequency response depends on the microphone element)
RF Sensitivity : >12dbv (S/N=20db)
Spurious Rejection: >80db
System Distortion( ref.+25kHz deviation, 1kHz modulation): <1% total harmonic distortion typical 
F/N ration: >90db
S/N ration : >90db
Audio output: 0~400mV
Receiver Channel : 2CH
Power voltage: AC/220V (¡À10%) OR DC12V 
MEASUREMENT(m/m): 210(L)*140(W)*36(H)

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