FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

Switch License

Question E6B11

From subelement E6 - E6B

E6B11
Answer: A

What is used to control the attenuation of RF signals by a PIN diode?

AForward DC bias current
BA variable RF reference voltage
CReverse voltage larger than the RF signal
DCapacitance of an RF coupling capacitor