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The OPTICUM W-20 amplifier is used wherever the signal from an external antenna (not equipped with an amplifier) reaching the receiver is too weak, which is manifested by stuttering or fading of the image.
The causes of such symptoms are usually: too much distance between the antenna and the transmitter, natural obstacles (hills, trees), tall buildings between the transmitter and the antenna, and the antenna signal is divided among several TV sets.
The amplifier is intended for use with external directional antennas with an impedance transformer terminated with an F socket.
The amplifier should be screwed directly into the impedance transformer socket at the antenna and supplied with a voltage of 5-12 V from the receiver or power supply.
Specs: