What is a cavity filter

What is a Cavity Filter?

Basics of Cavity Filter Cavity filters are the basic circuitry behind a Duplexer and are sharply tuned resonant circuit that allow only certain frequencies to pass. Generically, filter of this kind is known as notch filters. … Read More

Morse Code Translator, Decoder, Alphabet

What is Phonetic Alphabet? A number of phonetic alphabets exist. The NATO version is most common and can be considered to be the “international” phonetic alphabet. Letter Code Word Pronunciation A Alfa AL FAH B Bravo … Read More

Dictionary of Ham Radio Terms

Dictionary of Ham Radio Terms

Related wiki pages FAQ When adding information to these pages, please link to other pages in the wiki wherever possible. A AC: Alternating Current ADC: Analogue to Digital Converter. Also known as A/D and A-to-D. … Read More

Rag chewers club

Rag chewers club: Everything You Need to Know

The Rag Chewers Club, traditionally an introductory amateur radio award, was issued to the operators of thousands of amateur radio stations and many long-time operators can proudly claim to have received it as their first award in … Read More