(F)Element 3-50 Receiver Performance Flashcards
1
Q
Where would you normally find a low-pass filter in a audio receiver?
A
A, C, not b
2
Q
How can ferrite beads be used to suppress ignition noise? install them
A
the primary and secondary ignition leads
3
Q
What term is 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
In figure 3F15 at what point in the circuit could a dc voltmeter be used to monitor signal strength?
A
4
6
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
