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The coaxial transformer turns ratio was chosen to meet required impedance level and the length of the coax
was tuned to achieve maximum efficiency and maximum power transfer between the device and its load
impedance.
3.3. Power Supply
The amplifier uses two power supplies. A professional switching mode power supply 50V / 60A for power
amplifier, and small 12V power supply for logic and protection circuits.
Low Pass Filter is installed behind the amplifier to
attenuate harmonics. Part of the output coupler is
visible, too.
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