wave form

wave form

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• Full Wave Delta Loop at Low Height - Article using a full wave delta loop antenna at low height, feeding methods, performance reports on 1984 QST article by W1FB and W1SE
  [ Hits: 1542 | Votes: 4 | Rating: 5.75 ]

• The EFHW antenna - A monoband end-fed half wave for 10m, 20m or any other HF band, includes a PDF with detailed information to build your own monoband or multiband antenna
  [ Hits: 2371 | Votes: 3 | Rating: 3.67 ]
• End Fed Half Wave Antenna Coupler - Centre fed half wave dipoles make great, simple and effective antennas for the HF bands. Sometimes however, the centre feed is not ideal. This great project will improve the overall antenna performance.
  [ Hits: 1426 | Votes: 1 | Rating: 10 ]

• Full Wave Loop Dimensions - This article contains the measurements for building a full wave loop using wire and length of 1/4 Wave Coax Matching Transformer
  [ Hits: 1088 | Votes: 3 | Rating: 7 ]

• EWE Shortwave Antenna - What is an EWE Antenna, comparisons, performance and homebrew plan
  [ Hits: 1204 | Votes: 0 | Rating: 0 ]

• Dish antenna - Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links. Parabolic Reflector Antenna: Dish Antenna The parabolic reflector antenna which is often called the dish antenna provides an antenna solution applicable for VHF and above where high gain and directivity are needed for all type of radio communications and radio reception.
  [ Hits: 1030 | Votes: 0 | Rating: 0 ]
• Parabolic Reflector or Dish Antenna - The essentials of the parabolic reflector or dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links.
  [ Hits: 1106 | Votes: 1 | Rating: 1 ]

• Mini Whip Antenna - An Active antenna designed for VLF and shortwave radio reception. A small antenna capable of excellent performances on low bands, made on a copper plate and introductio to active antennas.
  [ Hits: 2286 | Votes: 2 | Rating: 6.5 ]

• Matching with one-twelfth-wavelength feed line - Matching with a half wave or wuarter wave coaxial cable is pretty well known, but an existing 1961 system to do that with two one-twelfth-wavelength transmission lines.
  [ Hits: 541 | Votes: 1 | Rating: 10 ]

• GW0KIG radio blog - A blog mainly about my favourite hobby-amateur radio, shortwave listening and radio in its many forms.
  [ Hits: 398 | Votes: 1 | Rating: 10 ]

• Ham Radio below 9 kHz - DK8KV Longwave information
  [ Hits: 631 | Votes: 2 | Rating: 6 ]
• Longwave Information - DK8KW Longwave Information Slow-Voice, Transmitting compressed analog Audio Signals on LF
  [ Hits: 238 | Votes: 0 | Rating: 0 ]

• Learn Morse Code - The purpose of this page is to provide information regarding Morse code (otherwise known as Continuous Wave or CW) to hams and non-hams alike.
  [ Hits: 425 | Votes: 0 | Rating: 0 ]

• Free Radio Cafe: Pirate Radio Stations - Pirate radio stations broadcasting on shortwave radio. Chatrooms, pirate radio forums, shortwave pirate station loggings, information on pirate radio broadcasting, pirate FM broadcasting.
  [ Hits: 393 | Votes: 0 | Rating: 0 ]

• The Shortwave Radio Archive - The Shortwave Radio Audio Archive is a collection of shortwave radio recordings in both the form of a podcast and blog with embedded audio. The collection grows every day and includes both historic and modern day shortwave radio audio recordings
  [ Hits: 495 | Votes: 0 | Rating: 0 ]

• Waavebox - MacOSX real-time precision signal / waveform generator. Uses native Mac sound Out capabilities.
  [ Hits: 855 | Votes: 2 | Rating: 1.5 ]

• Multi-Instrument - Contains a PC sound card based signal generator. It can generate functions, multitones, arbitrary waveforms, burst tones, MLS, DTMF, musical scales, white noise and pink noise, and frequency/amplitude sweep. Fully functional free trial downloadable.
  [ Hits: 8421 | Votes: 16 | Rating: 5.12 ]
• Online Signal Generator - An online audio signal generator application capable to reproduce different waveforms with variable frequency range
  [ Hits: 3483 | Votes: 44 | Rating: 4.84 ]

• Audio Kit for iPhone - Audio Kit is a collection of four iphone applications which are essential for those working in audio and sound. A real time Spectrum Analyser, a Scope to display waveforms, an SPL Meter, and a sine wave Signal Generator.
  [ Hits: 4197 | Votes: 4 | Rating: 5.5 ]

• Sweep Generator - A sweep generator that produces a sawtooth waveform which sweeps the oscilloscope beam from left to right via its X input, and simultaneously the VCO frequency.
  [ Hits: 675 | Votes: 2 | Rating: 1 ]

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