Module_3_PEC

The two types of AM transmitters are __________ and __________.

• low level

• high level

_______ transmitters require only a few watts of power for transmission.

In _______ transmitters, both carrier and modulating signals are amplified before modulation.

The _______ amplifier matches the output impedance of the carrier oscillator.

A _______ amplifier is used to amplify the carrier signal in high-level transmitters.

In the audio chain, the _______ converts voice signals into electrical signals.

The _______ amplifier is used to modulate the combined carrier and audio signals in high-level transmitters.

In a low-level AM transmitter, the _______ class amplifier performs amplitude modulation directly.

The _______ transmits the modulated signal as electromagnetic waves.

A _______ amplifier is used in an AM collector modulator.