-
Amateur Radio Quiz: A Log of dBs - ARRL
Jan 29, 2013 ... Key to computing values in dB is the logarithm, so this quiz also combines the two -- are you ready? If dBs aren't your cup of tea, the ARRL ... Learn More
-
Amateur Radio Quiz: Book 'Em! - ARRL
Amateur Radio Quiz: Book 'Em! · 1) When was The ARRL Antenna Book first published? · 2) In 1942, the ARRL published a “Special Defense Edition” of which ... Learn More
-
Amateur Radio Quiz: Ham Horizons - ARRL
Oct 6, 2012 ... Amateur Radio Quiz: Ham Horizons · 1) [corrected 10/01/2024] What amateur-invented FM mode is often heard around 14.230 MHz? · 2) Amateurs are ... Learn More
-
Amateur Radio Quiz: Your Days Are Numbered - ARRL
Apr 3, 2013 ... Worse than the dreaded “word problem,” this April quiz is full of backward problems where I give the answer and you pick the problem. Learn More
-
Amateur Radio Quiz: The Ins-and-Outs of the Bits-and-Pieces - ARRL
Aug 4, 2012 ... Amateur Radio Quiz: The Ins-and-Outs of the Bits-and-Pieces · 1) Which sequence represents the resistor color code? · 2) The frequency at which ... Learn More
-
Amateur Radio Quiz: Specs or Pepper? - ARRL
Dec 6, 2012 ... Amateur Radio Quiz: Specs or Pepper? · By H. · 1) Which one of these units is used to describe a receiver's sensitivity? · 2) What does “TOI” stand ... Learn More
-
Amateur Radio Quiz: Contest Season Refresher - ARRL
Sep 2, 2012 ... 12) Which contest is “not a contest,” but attracts more participants than any other ham radio activity in North America? Bonus Question: Which ... Learn More
-
Amateur Radio Quiz: I Knew That! - ARRL
Amateur Radio Quiz: I Knew That! · 1) A warbling signal around 14.230 MHz is probably... · 2) Slow Morse code "O" characters sent on 144.015 MHz band are likely ... Learn More
-
Amateur Radio Quiz: Blasts from the Past - ARRL
Jan 27, 2010 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
-
Amateur Radio Quiz: In the Here and Now - ARRL
Sep 22, 2010 ... Amateur Radio Quiz: In the Here and Now · 1) What information is contained in a “spot”? · 2) Which of the following components could be a “ ... Learn More
NEW TO ARRL
LEARN MORE ABOUT
MEMBER QUICK LINKS
LICENSING LINKS
IN THE ARRL STORE
Copyright © 2026 The American Radio Relay League, Inc. All rights reserved. Reproduction of material from any ARRL web page without written permission is strictly prohibited.