scheme

scheme

Antennas : Feed Lines : Choke

• Patented RF choke test - A reproduction test of a a binocular ferrite core and winds a total of 7 turns is a patented rf choke with an unusual winding, although this winding scheme reduces the inductance, it might result in a much larger bandwidth over which the choke has a sufficiently large impedance. The Author test this model by reproducing the choke.
  [ Hits: 105 | Votes: 0 | Rating: 0 ]

• Antenna for deed restricted lots  ^pop - An effective 10-20m DX antenna for deed restricted lots. The article by K7ZB introduces a simple 10-20m DX antenna suitable for deed-restricted lots. The antenna, a 15' vertical design, facilitated contacts with over 200 countries worldwide. Its design employs a telescopic aluminum tube and radial wires for multi-band operation, requiring an external antenna tuner for optimal performance. The mounting scheme and construction details ensure effectiveness and ease of use.
  [ Hits: 56295 | Votes: 13 | Rating: 6.46 ]

• BOTA Beaches on the Air - Beaches On The Air is an award scheme for radio amateurs that encourages portable operation from beaches. You can participate from any country or region around the world. Our beach lists currently contain more than 30,000 beaches and aim to be as exhaustive and objective as possible, and are often based on official sources, such as environmental protection agencies.
  [ Hits: 144 | Votes: 1 | Rating: 10 ]

• Summits on the Air (SOTA) - Summits on the Air is an exciting new award scheme for radio amateurs which encourages operation in mountainous and wilderness areas. The sceme is designed to grow into an international awards.
  [ Hits: 1150 | Votes: 6 | Rating: 10 ]
• Summits On The Air - Republic of Ireland - Summits on the air, sota. an exciting new award scheme for radio amateurs. the scheme encourages lightweight portable ham radio operating in mountainous and wilderness areas areas.
  [ Hits: 361 | Votes: 0 | Rating: 0 ]

• Schemes and programmes for radio amateurs - No matter who you are, beginner or professional, you cannot do without help. For such purposes, and created websites. Website, which aims to help in some areas-engineering. There is a lot of useful diagrams and ideas for improving your summer house, the House or garage. The site has a large number of schemas, programs, online
  [ Hits: 315 | Votes: 1 | Rating: 10 ]

• Image Modes - Before the advent of digital transmission modes, several analog schemes were developed to transmit images or image-like information on the Amateur Radio bands.
  [ Hits: 393 | Votes: 0 | Rating: 0 ]

• Quest for Optimum Coding for EME - Quest for Optimum Coding and Modulation Schemes for EME Joe Taylor, K1JT Florence EME conference 2008
  [ Hits: 451 | Votes: 0 | Rating: 0 ]

• Hope Valley Radio - We supply and maintain radio systems. Anyone that requires a radio communications system can be confident that we can supply and maintain a scheme that is second to none
  [ Hits: 378 | Votes: 0 | Rating: 0 ]

• Scheme-it - Scheme-it is an online schematic and diagramming tool that allows you to create and share technical drawings using your web browser.
  [ Hits: 424 | Votes: 1 | Rating: 2 ]

• Spark - Spark is a realtime modulator software for Digital Radio Mondiale DRM, DRM+ and analog FM/AM radio standards. The software supports all code rates, bandwidths and robustness modes (A, B, C, D, E) published in the DRM standard as well as all mapping schemes, such as Standard Mapping
  [ Hits: 1907 | Votes: 5 | Rating: 7.8 ]

• Morse Code Trainer - Learn morse code on-line with with this javascript training script. Practise copying and sending Morse code using a scheme of sessions developed by CWops. A downloadable version for off-line training is available
  [ Hits: 634 | Votes: 0 | Rating: 0 ]

• Pinouts - Handbook of hardware pinouts, cables schemes and connectors layouts
  [ Hits: 497 | Votes: 0 | Rating: 0 ]

• Hybrid antenna splitter - This scheme can be used to combine two antennas
  [ Hits: 1053 | Votes: 0 | Rating: 0 ]