html

html

Pages: [prev] ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... [next]

• Portable Yagi for 144MHz - Simple 7 element Yagi is ideal for portable operation. The elements can be removed and replaced in a few minutes. The 2.42 m boom will fit inside a car, the elements are made from 6mm solid aluminium rod.
  [ Hits: 14334 | Votes: 35 | Rating: 6.83 ]

• A Small Loop Antenna for Forty Meters  ^pop - Article on a small magnetic loop antenna for forty meters band by Ben Smith
  [ Hits: 26862 | Votes: 8 | Rating: 5 ]
• Tableantenna - An invisible magnetic loop antenna mounted under a table by PY1AHD
  [ Hits: 2200 | Votes: 0 | Rating: 0 ]

• Roofspace Antennas  ^pop - How to build a roofspace antennas and get them to work. Explains how to build an effective antenna in your roof. Very interesting if you don't have possibilities to setup an antenna in your roof.
  [ Hits: 46799 | Votes: 19 | Rating: 4.74 ]

• Groundplane antenna - Short guide to build your own groundplane antenna, includes radial measurements fro warc bands
  [ Hits: 5427 | Votes: 2 | Rating: 10 ]
• GAP Titan DX performance test - GAP Titan DX Evaluation, antenna for 10m 15m 20m 40m 80m
  [ Hits: 14572 | Votes: 18 | Rating: 5.84 ]

• How create simple dipoles - How to create a simple but effective half wave dipole, illustrated instrucions on how to build wire antennas
  [ Hits: 3339 | Votes: 4 | Rating: 6.5 ]

• Islands, Castles and Portable Operations - Island DXpedition and portable operations, including present, up-and-coming operations, IOTA, NON-IOTA, IOSA, IIA, ILIA, DIB, Lighthouse, and other Island Award Program operations
  [ Hits: 885 | Votes: 0 | Rating: 0 ]

• United States Counties - The large listo of USA counties
  [ Hits: 480 | Votes: 0 | Rating: 0 ]

• Auckland ATV Group - The ATV User's Group is a subgroup of the Auckland VHF Group, Club call ZL1BQ, compromising of persons interested in the transmission and reception of Amateur Television
  [ Hits: 834 | Votes: 0 | Rating: 0 ]

• Adonis - Adonis microphones for amateur radio, and accessories, vox, double vox, voice memory, voice mixer
  [ Hits: 2767 | Votes: 3 | Rating: 6.33 ]

• Eimac - Innovators in Power Tube Technology
  [ Hits: 1049 | Votes: 1 | Rating: 10 ]

• SSTV Fast guide - Get on SSTV FAST with this quick tip quide. All the info you need to get started quickly.
  [ Hits: 1300 | Votes: 1 | Rating: 8 ]

• Map of ITU Zones - ITU Zone Map and ITU Regions at IARU web site
  [ Hits: 2888 | Votes: 12 | Rating: 6.67 ]

• The Brookdale ATV Repeater System - Provide an ATV repeater function for the North Jersey Exterior Area that is available not only for general amateur radio use, but also for providing a unique communications resource during emergencies as well (FCC Part 97.1 (a))
  [ Hits: 564 | Votes: 0 | Rating: 0 ]

• Recommended frequencies for digital modes - Active digital mode frequency list compiled by Jason Buchanan - N1SU
  [ Hits: 4048 | Votes: 6 | Rating: 4.67 ]

• Electron Tube and Vacuum tube - The Electron Tube and Vacuum Tube Specialists. Electron tubes are our only business. Large inventory of of current and obsolete electron tubes.
  [ Hits: 1444 | Votes: 1 | Rating: 1 ]

• Contest LogChecker - Contest LogChecker is a set of contest tools for Microsoft Windows, combining advanced text editing with keyword highlighted, and the ease and flexibility of import, export, statistics and charting utilities. With LogChecker you can edit, fill in the log, check Cabrillo Format and Header, convert files from the most popular logging software to Cabrillo, print customizable files, calculate statistics and export logs to RTF, PDF or HTML for publishing. You can examine a log in many different ways by highly interactive methods. LogChecker includes a Master Callsign Database tool for managing databases, which have been generated from actual contest logs. Commercial
  [ Hits: 3333 | Votes: 23 | Rating: 9.07 ]

• DSPBOX - DOS Freeware, DSPBOX is an attempt to code the Texas Instruments DSK 'C50 in such a way to make it behave like a commercial DSP noise reduction unit, like the NIR-12, the TimeWave 599+ and others. Not only the noise reduction function has been implemented, but automatic notch, AGC and Band Pass have as well.
  [ Hits: 2400 | Votes: 0 | Rating: 0 ]

• FNpsk - The FNpsk program provides for accurate message handling and net management of amateur radio emergency communications using the PSK31 or PSK63 digital formats
  [ Hits: 1429 | Votes: 1 | Rating: 1 ]

Pages: [prev] ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... [next]