Receiver Performance Flashcards
1
Q
Where would you normally find a low-pass filter in a radio receiver?
A
In the AVC circuit
and
In the Power Supply
2
Q
How can ferrite beads be used to suppress ignition noise? Install them:
A
Install them in the primary and secondary ignition leads.
3
Q
What is the term used to refer to the condition where the signals from a very strong station are superimposed on other signals being received?
A
Cross-modulation interference.
4
Q
What is cross-modulation interference?
A
Modulation from an unwanted signal heard in addition to the desired signal.
5
Q
Pulse type interference to automobile radio receivers that appears related to the speed of the engine can often be reduced by:
A
Installing resistances in series with spark plug wires.
