l network

l network

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• 1:49 Transformer - This 1:49 transformer is used with wires any multiple of 1/2 wavelength. This is not a matching network, it's a wideband transformer and it has some advantages compared to LC matching
  [ Hits: 2474 | Votes: 25 | Rating: 5.84 ]

• End Fed Long Wire Antenna - The antenna is an inexpensive, multiband, end fed HF antenna. It has a matching network consisting of a toroid core and an antenna lead of 30
  [ Hits: 2259 | Votes: 5 | Rating: 5.2 ]

• Reverse Beacon Network on live graph - Last 15 minute Reverse Beacon Network spots on live graph, let you filter by dx spot continent or spotter continent, as well as by band and let you reduce bandwidth
  [ Hits: 622 | Votes: 4 | Rating: 9.75 ]

• EDI Visualizer - Create an on-line QSO Map of your contacts submitting a simple EDI contest log file. The EDI file must contain locators, the app will create a nice map based on google maps engine. Map will be saved online and the resulting url can be easily shared on social networks.
  [ Hits: 1202 | Votes: 2 | Rating: 5.5 ]

• Caribbean Emergency and Weather Net - The Amateur Radio network now known as the Caribbean Emergency and Weather Net was established in 1958 by Colonel Henry Frew, KV4BZ, for the purpose of having a general calling frequency for the Caribbean Islands and our North and South American friends.
  [ Hits: 340 | Votes: 0 | Rating: 0 ]
• SATERN Net - Salvation Army Team Emergency Radio Network
  [ Hits: 217 | Votes: 0 | Rating: 0 ]

• Keysight - Agilent - Provider of electronic test and measurement equipment including Network Analyzers, Signal & Spectrum Analyzers, Oscilloscopes, Calibration Services & more.
  [ Hits: 198 | Votes: 0 | Rating: 0 ]

• Ham-DMR.de - This website provides information of the worldwide Hytera Hamradio DMR network. Informations about supported talkgroups, functions and features of the DMR network.
  [ Hits: 207 | Votes: 0 | Rating: 0 ]
• NOCO DMR Group - The Northern Colorado (NoCo) DMR group is a group of Northern Colorado HAM radio operators who operate and maintain a Mototrbo radio network.
  [ Hits: 191 | Votes: 2 | Rating: 10 ]

• The Mesh Node - A technical explanation of what is a mesh node in HSMM-Mesh HamNet, with explaination of specific roles of each network interface
  [ Hits: 445 | Votes: 1 | Rating: 3 ]
• Broadband Hamnet Network - The availability of low-cost, ready made 2 GHz hardware and the project at Broadband Hamnet dot org, make it unthinkable that the amateur radio community NOT take advantage of broadband ad-hod TCP/IP networks!
  [ Hits: 297 | Votes: 1 | Rating: 1 ]
• The European HAMNET - A presentatio about the European HamNet, a large scale high speed amateur radio multimedia network based on commercial wireless devices using mainly the 6cm band
  [ Hits: 604 | Votes: 1 | Rating: 3 ]

• pocketVNA - portable Vector Network Analyzer - A 500 kHz to 5.5GHz 2-port vector network analyzer designed for use with any Linux, Windows or MacOS computer. High performance: up to 80 dB dynamic range in the MHz range; up to 40 dB in the GHz range
  [ Hits: 534 | Votes: 1 | Rating: 1 ]

• Vector network analyzer comparisons - Test comparison of different Vecto network analyzers, like N2PK VNA , AIM4170 by W5BIG , TenTec TAPR VNA , IW3HEV miniVNA , MFJ 259B using a HP 3577A VNA as reference by Rudy Severns N6LF
  [ Hits: 791 | Votes: 0 | Rating: 0 ]

• Major World Air Route Areas Frequencies - MWARA list of major world air route areas frequencies. A wide network of HF Frequencies has been allocated to provide voice communications between aircrews and ATC.
  [ Hits: 755 | Votes: 3 | Rating: 7 ]

• Virtual Radar Server - Virtual Radar Server is a free windows decoder of ADS-B signals received by several radio receivers and support even networked data feed. The Server publish a Google Maps-based display of aircraft positions and flight list
  [ Hits: 2388 | Votes: 6 | Rating: 5.33 ]

• YAAC - Yet Another APRS Client, is a free Java application written by Andrew Pavlin, KA2DDO, for monitoring and contributing to the APRS network. YAAC can be used as a stand-alone APRS client, an APRS RF-Internet gateway (I-Gate), or as a AX.25 digipeater.
  [ Hits: 750 | Votes: 1 | Rating: 9 ]

• Impedance Matching Network Designer - An online multiple calculator of 16 impedance matching networks
  [ Hits: 378 | Votes: 3 | Rating: 7.33 ]

• SnaLY-160 Scalar USB network analyzer - A project by LY3H of a complete Scalar USB network analyzer with freeware windows software, sweep range 100 kHz to 160 MHz, powered by USB.
  [ Hits: 222 | Votes: 0 | Rating: 0 ]

• VNA calibration kit - A calibration kit useful when you need known reference impedances to properly calibrate your vector network analyzers.
  [ Hits: 301 | Votes: 0 | Rating: 0 ]

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