log search

log search

Pages: [prev] 1 2 3 4 5 6 [next]

• What is Horn Antenna - Horn Antenna - The energy of the beam when slowly transform into radiation, the losses are reduced and the focussing of the beam improves. A Horn antenna may be considered as a flared out wave guide, by which the directivity is improved and the diffraction is reduced. One of the first horn antennas was constructed in 1897 by Bengali-Indian radio researcher Jagadish Chandra Bose in his pioneering experiments with microwaves. The modern horn antenna was invented independently in 1938 by Wilmer Barrow and G. C. Southworth. This Horn model antenna is suitable employed in the UHF or SHF radio bands. Making this horn model antenna it will be easy for a beginner to make if it works in the 10GHz frequency, because small dimensions so it is not so difficult and also offers gain up to 25dBi.
  [ Hits: 74 | Votes: 0 | Rating: 0 ]

• VP8PJ Log Online - Search the online log of VP8PJ DX pedition to South Orkney Feb. 21, 2020 - Mar. 6, 2020 Log search offered by M0URX.
  [ Hits: 3543 | Votes: 30 | Rating: 7.49 ]
• JD1BMH online log - JD1BMH online log search. Logs of all tour can be searched.
  [ Hits: 161 | Votes: 2 | Rating: 8 ]
• TX5N Log Online - Online Log for TX5N DX Pedition to Austral Islands 2022
  [ Hits: 275 | Votes: 4 | Rating: 7 ]
• 5V7RU Log Online - 5V7RU DX Pedition to Togo online log search provided by clublog
  [ Hits: 58 | Votes: 2 | Rating: 10 ]
• FT8WW Log Online - Online log for FT8WW Crozet Island DX Pedition 2022
  [ Hits: 139 | Votes: 4 | Rating: 9.5 ]
• W8S Online Log - Log online for W8S DXpedition to Swains Island 2023 provided by club log
  [ Hits: 66 | Votes: 1 | Rating: 10 ]
• T2C Online Log - Log Search for T2C Tuvalu DX Pedition
  [ Hits: 25 | Votes: 1 | Rating: 10 ]
• HW44A Log Online - Online Log and OQRS for H44WA DX Pedition to Solomon Islands 2023
  [ Hits: 24 | Votes: 1 | Rating: 1 ]
• 4W8X Log Online - 4W8X DXpedition - November 2023 Timor Leste
  [ Hits: 50 | Votes: 0 | Rating: 0 ]
• T32TT Log Online - T32TT East Kiribati, Christmas Island Log Search provided by clublog. This is 2 man activity from 6m to 160m
  [ Hits: 90 | Votes: 6 | Rating: 8.67 ]

• OQRS Hints and Tips Explained - Useful hints and tips on using the OQRS service. How to use the log search and check the OQRS Status, the band activity module explaoined, the real time log search feature and the whole OQRS process step by step
  [ Hits: 171 | Votes: 0 | Rating: 0 ]

• FT-817 CAT interface - Homemade custom CAT interface cable for the Yaesu FT-817 this article include schematics diagram for the interface and some pictures
  [ Hits: 126 | Votes: 0 | Rating: 0 ]

• PC programming cable for Kenwood TH-F7E - Make your own programming cable for the Kenwood TH-F7E handheld transceiver
  [ Hits: 112 | Votes: 0 | Rating: 0 ]

• FCC Callsign Database Script - This is a Bourne Shell script that will automagically download the FCC Amateur Radio license database, parse it, and populate a MySQL database. The database can be searched using the command line and is very fast.
  [ Hits: 146 | Votes: 0 | Rating: 0 ]

• LinuxLog  ^updated - Simple logger for Linux based ham radio station, can run on most popular linux distributions, offers dx cluster connection, display of QRZ data and pictures, search function, search duplicates, award module.
  [ Hits: 426 | Votes: 3 | Rating: 10 ]

• TyQSL - Online Logbook - TyQSL is a modern Logbook by Hams, for Hams. A Place for other hams to take a look at your QSO statistics as well as search for QSOs in your Logbook that you made public. Just click onto your name in the Menu Bar when you are logged in to get to your public profile. Soma features includes Shows the users Valid Callsigns Look at QSO Statistics, Search Public Logbooks, Filters are avaliable to find QSOs fast Just share the Link on Social Media, QRZ, or Similar with other
  [ Hits: 302 | Votes: 0 | Rating: 0 ]
• The DxDozer - Ultimate HAM Radio LogBook for Windows for both beginners and experienced Dxers. It features several functions like complete logbook with powerfull search capabilities, FT8 and LoTW integrations, DX cluster. Cat Interface to control your radio, licence is based on yearly subscription.
  [ Hits: 197 | Votes: 2 | Rating: 9.5 ]

• Understanding Impacts of 75-ohm Devices in 50-ohm Systems - This article explores the implications of using 75-ohm devices, common in TV setups, within 50-ohm systems. While mismatched cables and connectors may lead to minimal consequences in receive-only setups, potential losses and reduced isolation in splitters and taps are examined. The article concludes that, for general applications, inexpensive TV-type components can offer reasonable performance with some trade-offs
  [ Hits: 150 | Votes: 2 | Rating: 9.5 ]

• Fix FT-757GXII blank display - A quick fix for a Yaesu FT-757GXII blank display
  [ Hits: 49 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6 [next]