What is a way to enable quick access to a favorite frequency on your transceiver? A. Enable the CTCSS tones B. Store the frequency in a memory channel C. Disable…
Browsing Category » Exam Questions
Which of the following HF digital modes uses variable-length coding for bandwidth efficiency? A. RTTY B. PACTOR C. MT63 D. PSK31 Now, I guess this answers my question about last…
What are the basic components of virtually all sine wave oscillators? A. An amplifier and a divider B. A frequency multiplier and a mixer C. A circulator and a filter…
What type of electrical component consists of two or more conductive surfaces separated by an insulator?* A. Resistor B. Potentiometer C. Oscillator D. Capacitor Well, I guess I gave it…
What is one advantage of using ASCII code for data communications? A. It includes built in error correction features B. It contains fewer information bits per character than any other…
What is a use for an antenna analyzer other than measuring the SWR of an antenna system? A. Measuring the front to back ratio of an antenna B. Measuring the…
What is the current flowing through a 24-ohm resistor connected across 240 volts? [T5D09] A. 24,000 amperes B. 0.1 amperes C. 10 amperes D. 216 amperes Get out your calculators,…
What is the peak-inverse-voltage across the rectifier in a half-wave power supply? [G7A04] A. One-half the normal peak output voltage of the power supply B. One-half the normal output voltage…
What information is traditionally contained in a station log? [G2D09] A. Date and time of contact B. Band and/or frequency of the contact C. Call sign of station contacted and…
Which of the following electronic components can amplify signals? [T6B05] A. Transistor B. Variable resistor C. Electrolytic capacitor D. Multi-cell battery The answer is, as luck would have it, A….