Which of the following is a problem for all RF amplifiers (linear and class C) both tube-based and solid state?
A. Self-oscillation
B. High-level modulation
C. Varying amplitudes
D. Low-level modulation
Question 2
The ___________ amplifier provides a high-impedance load for the oscillator to minimize drift or undesired frequency shift as a result of circuit-loading effects.
A. final
B. intelligence
C. buffer
D. modulated