A32 - Solid state devices 4 - transistor configuration
Quiz
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If an amplifier increases the power from 1 Watt to 8 Watts, what is the gain in dBs?
3dB
6dB
9dB
8dB
If 100W of power is fed into a length of 50 Ohm coax and 50 Watts passes into a 50 Ohm dummy load at the far end , what is the gain in dBs?
2dB
-2dB
3dB
-3dB
Using the formula for powergain, what is the power gain if when 2 Watts is fed into an amplifier 21 Watts passes out to the antenna. Assume no other losses.
3.01dB
5.50dB
10.02dB
10.5 dB
What is the gain in dBs when the input to an amplifier is 5Volts and the output is 25 Volts?
0.70dB
6.99dB
13.98dB
20.22dB
A transverter requires a maximum power input of 2 Watts. The transmitter has a minimum power output of 4 Watts. What level of attenuation is require between the transceiver and transverter?