Oscillators Flashcards
1
Q
Why is the Colpitts oscillator circuit commonly used in a VFO (variable frequency oscillator)?
A
It is stable
2
Q
What is the oscillator stage called in a frequency synthesizer?
A
VCO
3
Q
What are three major oscillator circuits found in radio equipment?
A
Colpitts, Hartley, and Pierce.
4
Q
Which type of oscillator circuit is commonly used in a VFO (variable frequency oscillator)?
A
Colpitts.
5
Q
What condition must exist for a circuit to oscillate? It must:
A
Have sufficient positive feedback.
