Subcategories

There are 5 subcategories to this category.

A

• Amateur radio organizations
• Antenna terminology

R

• Radio frequency antenna types
• Radio frequency propagation
• Radio modulation modes

Articles in category "Amateur radio"

There are 44 articles in this category.

1.25 meters 2 2 Meters 3 33 centimeters 6 6 meters 7 70 centimeters A AO-51 AX.25 Amateur Auxiliary Amateur radio Antenna (radio) Automatic Position Reporting System Autopatch B Bandplan Beaumanor Hall

C CQ (call) Callsign D DX communication DX-pedition Diplexer E Echolink F Federal Standard 1037C Field Day Frequency allocation H Hamfest Heterodyne repeater I Internet Radio Linking Project L List of telecommunications transmission terms M Mode of transmission Morse code

O OSCAR P PSK31 Packet radio Q Q code QRP operation QSL R RST S S meter S unit Simulated Emergency Test Slow-scan television Squelch T Terminal node controller Transmitter power output Z Z code