(G)Element 3-55 SSB Transmitters Flashcards
1
Q
What will occur when a non-linear amplifier is used with a single sideband phone transmitters?
A
distortion
2
Q
To produce a single sideband suppressed carrier transmission it necessary to ___ the carrier and to ___ the unwanted sideband
A
cancel, filter
3
Q
In a single sideband phone signal, what determines the PEP to average power ratio?
A
the speech characteristics
4
Q
What is the approximate ratio of peak envelope power to average power during normal voice modulation peak in a single sideband phone signal?
A
2.5 to 1
5
Q
What is the output peak envelope power from a transmitter as measured on an oscilloscope showing 200 voltage peak to peak across a 50 ohm lead resistor?
A
100 watts
6
Q
what would be the voltage across a 50-ohm dummy load dissipating 1200 watts?
A
245 volts
