THE SONY AN-820AUHF ACTIVE ANTENNA INCORPORATES AN AMPLIFIER TO COMPENSATE FOR SIGNAL DETERIORATION CAUSED BY CABLE TRANSMISSION AND DISTRIBUTION. UNIQUE AND INCONSPICUOUS DESIGN ALLOWS INSTALLATION ON A WALL OR IN A MIC STAND WITH THE SUPPLIED ADAPTER. POWERED BY THE MB-806A OR THE WD-820A VIA COAX CABLE.
BUILT-IN AMPLIFIER FOR SIGNAL COMPENSATION, 10 DB GAIN TO COMPENSATE FOR CABLE LOSS.






