key radio

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key radio

155 links - and 1 categories

Antennas : 160M
  • The Cobra Antenna - A folded wire antenna for 160 meters as appeared on 73 amateur radio magazine june 1997
    [ Hits: 2134 | Votes: 4 | Rating: 5.75 ]
Antennas : J-Pole
  • The Copper Cactus J-Pole - Original article published on February 1992 on 73 Amateur Radio Today about the 2m and 70 cm copper cactus J-pole antenna
    [ Hits: 1713 | Votes: 2 | Rating: 10 ]
Operating Aids : History
  • Morse Key History - An overview of the development of the Morse key for sending the Morse Code, from the first camelback keys, through straight keys and sideswiper keys to the semi automatic keyers including the Vibroplex to the modern electronic keyer.
    [ Hits: 194 | Votes: 0 | Rating: 0 ]
Operating Aids : Logbook Operating Modes : Morse code : Learning Morse Code
  • Learn Morse Code - An interesting article dedicated to hams that want to start learning morse code, including notes on Methodology, online training tools, and a guide to Morse Keys
    [ Hits: 344 | Votes: 0 | Rating: 0 ]
Propagation : Resources
  • What is Radio Propagation - RF propagation - Discover the key facts about what radio propagation is, the different types available and how they affect different frequencies.
    [ Hits: 198 | Votes: 1 | Rating: 10 ]
Radio Equipment : Reviews and Comparisons
  • QST Magazine Product Reviews - QST Magazine Product Reviews - Key Measurements Summary - HF-Transceivers or Receiver and Linear Amplifiers
    [ Hits: 836 | Votes: 0 | Rating: 0 ]
Shopping and Services : Kits and Components
  • EA3GCY Radio Kits - Amateur radio kits online shop, includes Mini Touch Key, QRP HF SSB and CW transceiver kits
    [ Hits: 591 | Votes: 0 | Rating: 0 ]
Shopping and Services : Regional : USA
  • Ham Supply - Ham Supply continue to manufacturer the fine Idiom Press electronic keyer, audio filter and other Ham Radio related products
    [ Hits: 428 | Votes: 1 | Rating: 10 ]
Software : Contesting
  • N1MM Logger+ - N1MM Logger+ is one of the most popular contest logging programs for Windows and it is the evolution of the N1MM classic. N1MM Logger plus is fully free to download and to use software featuring automatic CW generation, rotator and radio control, suport for So2R, cluster support, winkeyer interface, import export cabrillo and adif formats and many more features. Download N1MM from the official web site with latest callsign files and updated.
    [ Hits: 14191 | Votes: 12 | Rating: 7.37 ]
Software : Signal Generator
  • 16 DTMF Tone Generator Keypad App - This app will give you a 16 tone DTMF keypad and the ability to generate custom DTMF sequences, and set the duration and tone to silence ratio. Includes the characters 1234567890*# and the menu tones ABCD. You may enter a custom sequence via the keypad, soft keyboard, or speech if your device already has speech-to-text capability. This is basically a touch tone telephone keypad, which may be of interest to amateur ham radio repeater operators
    [ Hits: 726 | Votes: 4 | Rating: 7.75 ]
Technical Reference : Beacon keyers
  • Pharos - CW Beacon Keyer - A Picaxe Morse Code keyer project with source code and links to useful resources by K6ACJ
    [ Hits: 509 | Votes: 1 | Rating: 1 ]
Technical Reference : Keyers
  • Yaesu MH-31 microphone integrated voice keyer - A voice keyer completely integrated into the standard Yaesu MH-31 amateur radio microphone
    [ Hits: 413 | Votes: 0 | Rating: 0 ]
  • A Simple CW interface - A RS-232 to DB9 CW Radio interface with schematic diagram to connect your pc running CT by K1EA or Writelog to your keyer.
    [ Hits: 591 | Votes: 0 | Rating: 0 ]
Technical Reference : Power Meter
  • A 500 Watt HF Dummy Load and Power Meter - This project was published in the April 2004 issue of the Australian magazine Amateur Radio, and has been designed using parts which are very readily available.
    [ Hits: 2003 | Votes: 2 | Rating: 9 ]
Technical Reference : Raspberry Pi
  • Connect a Morse key to the Raspberry Pi - This tutorial will show you how to connect a Morse key to the Raspberry Pi GPIO pins, and how to write code to play tones when you hold the key down. You will also decode the Morse that you're keying so that it comes up on the screen.
    [ Hits: 1026 | Votes: 3 | Rating: 6 ]
Technical Reference : Receivers
  • Superheterodyne Radio Receiver - Key details about the superhet or superheterodyne radio reeiver: basic overview; how it works; applications; design notes, all you need to know.
    [ Hits: 324 | Votes: 0 | Rating: 0 ]
Technical Reference : Vacuum tube
  • What is a Vacuum Tube - Read all the key details about Vacuum Tubes or Thermionic Valves that provided the foundations for today's electronics technology.
    [ Hits: 281 | Votes: 2 | Rating: 10 ]

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