(F)Element 3-48 Detectors Flashcards
1
Q
What is a product detector?
A
uses a mixing process with a locally generated carrier
2
Q
Which circuit is used to detect FM-phone signals?
A
a frequency discriminator
3
Q
What is the process of detection in a radio diode detector circuit?
A
rectification and filtering of RF
4
Q
What is a frequency discriminator in a radio receiver?
A
a circuit for detecting FM signals
5
Q
In a CTCSS controlled FM receiver, the CTCSS tone is filtered out after the
A
discriminator but before the audio section
6
Q
What is the definition of detection in a radio recevier?
A
the recovery of intelligence from the modulated RF signals
7
Q
A
