Low-noise antenna amplifier with balanced input and adjustable gain
The amplifier 6, the television channels with balanced input set at the antenna and connected directly to the loopback vibrator. Used me in the improvised cable television system, and to maintain a constant the chart provides deep levels (40 dB) gain control, change the voltage from 15 to 20 volts. When air reception on the TV is ARU TV. For cable networks, especially multi-need hard to maintain a constant signal levels. A maximum gain of 26 dB at 75 Ohms.
Author: E. shoustikov, UO5OHX ex RO5OWG; Publication: www.shustikov.by.ru, www.cxem.net