radio location

radio location

Categories

Pages: 1 2 3 [next]

• An Improved Multiband Trap Dipole Antenna - This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX
  [ Hits: 8713 | Votes: 5 | Rating: 6 ]

• Apartment antennas - Successful apartment operating starts with an evaluation of the location
  [ Hits: 23947 | Votes: 8 | Rating: 6.25 ]

• USA frequency allocations - The radio spectrum in usa, PDF File representing the united stares frequency allocations in graphical mode, dated 2003
  [ Hits: 5798 | Votes: 4 | Rating: 8 ]

• Whitton Amateur Radio Group - If you find yourself in London then please do visit. The club operates a HF station with the call sign GX0MIN, Friday evenings. We have held the contest call sign M2W since 2000, and regularly participate in HF contests. CQWW SSB is a favourite and the group has operated the October event from Whitton using M2W and from DX locations during the years, with the calls 9H0WW, ZC4DX, C56DX, A45ZN.
  [ Hits: 593 | Votes: 7 | Rating: 9.85 ]

• Larkfield Amateur Radio Club Inc. - Currently operate 3 repeater locations in Dix Hills, Huntington and Smithtown on 2 Meters, 1.25 Meters & 70 Centimeters.
  [ Hits: 623 | Votes: 1 | Rating: 10 ]

• US Amateur Radio Frequency Allocations - US Amateur Radio Band Plans by ARRL
  [ Hits: 2853 | Votes: 1 | Rating: 10 ]

• Mobile-Portable Info Page - Mobile-Portable is a discussion list for anyone with questions regarding the operation of amateur radio from mobile or portable locations.
  [ Hits: 733 | Votes: 1 | Rating: 10 ]

• Antenna Authority - Specializing in an assortment of directional, wideband antennas and other equipment used for radio location
  [ Hits: 484 | Votes: 3 | Rating: 8 ]

• US Frequency Allocation Chart - Colorfull radio frequency spectrum allocations in the US, in PDF Format
  [ Hits: 15353 | Votes: 32 | Rating: 6.43 ]
• The Radio Spectrum - Radio frequency allocations
  [ Hits: 21670 | Votes: 18 | Rating: 3.61 ]
• Allocation of Radio Spectrum - This is the table of contents to a list showing how the radio frequency spectrum is allocated to different users in the United States.
  [ Hits: 1470 | Votes: 1 | Rating: 6 ]

• Radiosonde : how to listen to them - Frequencies and location of every meteo radiosonde launching centres in Europe. Equipments, antennas, history, SondeMonitor and BalloonTrack tutorials
  [ Hits: 747 | Votes: 3 | Rating: 6.67 ]

• RTTY.com - RTTY.COM has been established to focus on the many aspects of Amateur Radio Teletype (RTTY) and to present to the dedicated RTTYer, and to the curious, a location wherein one can find information relating to RTTY and BAUDOT communications.
  [ Hits: 1310 | Votes: 3 | Rating: 10 ]

• Canada : Alberta Repeaters - Table of amateur radio repeaters in Alberta Canada
  [ Hits: 487 | Votes: 0 | Rating: 0 ]

• Australian Radio Frequency Allocations  ^pop - Large aurtralian radio frequency charts collection
  [ Hits: 28529 | Votes: 78 | Rating: 5.12 ]

• Bit telecom - Italian dealer for radiolocation tools, radio comunications, meteo and telemetry
  [ Hits: 571 | Votes: 0 | Rating: 0 ]

• Ham Radio Outlet  ^pop - A full line dealer with 12 locations nationwide.
  [ Hits: 32485 | Votes: 27 | Rating: 5.96 ]

• PolarPlot - Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating. With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.
  [ Hits: 5976 | Votes: 10 | Rating: 5.59 ]

• ACE-HF Propagation Prediction Software - ACE HF Pro, ACE HF Mobile are Radio Frequency (RF) propagation analysis tools designed for military applications. This version allows the user to analyze the entire HF spectrum using a single fixed transmitter location and multiply receive locations. Commercial version.
  [ Hits: 10024 | Votes: 33 | Rating: 6.22 ]

• Converting SSB CB to LF - Modified transverter for converting SSB CB to LF for thru-the-earth voice communications
  [ Hits: 1261 | Votes: 0 | Rating: 0 ]

Pages: 1 2 3 [next]