(H)3-58 SSB MODULATION

Question 1

In figure 3H17, the block labeled 4 would indicate that this schematic is most likely a

Answer 1

an SSB Transmitter

Question 2

In Figure 3H17, which block diagram symbol represents where audio intelligence is inserted?

Answer 2

2

Question 3

What kind of input signal could be used to test the amplitude linearity of a single sideband phone transmitter while viewing the output on an oscilloscope?

Answer 3

use a two tone audio frequency sine wave

Question 4

What does a two tone test illustrate on an oscilloscope?

Answer 4

the linearity of a SSB transmitter

Question 5

How can a double sideband phone signal be produced?

Answer 5

by modulating the supply voltage to a class C amplifier

Question 6

What type of signals are used to conduct an SSB two tone test?

Answer 6

two no harmonically related audio signals that are within the modulation band pass of a the transmitter