network

network

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• Home-brew Compact 6dBi Collinear Antenna - This page details the construction of an easy-to-make collinear 360 degrees omni-directional, vertically polarised, antenna for 802.11b/g wireless networking.
  [ Hits: 20576 | Votes: 29 | Rating: 7.89 ]

• A Multi-type "one-box" Antenna Tuner - This antenna tuner is a multi-type matching system in the same box, which includes L - Pi and T networks.
  [ Hits: 7826 | Votes: 3 | Rating: 9.67 ]
• The EZ-Tuner - The "EZ-Tuner" is a homebrew automatic legal-limit antenna tuner that covers all amateur HF bands from 160-10 meters. Using a T-network design and controlled by a BASIC Stamp BS2sx microcontroller, the EZ-Tuner will match at least a 16:1 VSWR for either unbalanced or balanced transmission lines.
  [ Hits: 5569 | Votes: 1 | Rating: 9 ]

• A 2.4 Ghz High gain antenna  ^{updated  pop} - Here is how to build a high gain antenna for 2.4 gHz wireless networks. Several hams are experimenting with these devices in an effort to build a network. It is sometimes referred to as Hinternet or HSMM.
  [ Hits: 61434 | Votes: 91 | Rating: 5.53 ]

• Bavarian Packet Radio Group - This site provides information about the BayCom packet radio hard- and software for radio amateurs. It also contains general information on the German packet radio network.
  [ Hits: 708 | Votes: 1 | Rating: 10 ]

• SMRA - Emergency repeater network supporting ventura county
  [ Hits: 478 | Votes: 0 | Rating: 0 ]
• W6SOJ SOJOURNERS - he State Of Jefferson Operators' United Relay Network and Emergency Radio Society
  [ Hits: 295 | Votes: 0 | Rating: 0 ]

• C.O.S.W.N. Central Ohio Severe Weather Network - Providing real-time weather spotter reports for the following counties: Delaware, Fairfield, Fayette, Franklin, Hocking, Licking, Madison, Pickaway, Ross and Union.
  [ Hits: 480 | Votes: 5 | Rating: 7.4 ]

• Cantenna Wireless Booster Antenna - Extend the range of wireless network or connect to other wireless networks in neighborhood with your own wifi antenna.
  [ Hits: 1005 | Votes: 1 | Rating: 10 ]

• DEHN, Inc. Surge & Lightning Protection - Offering transient voltage surge suppressor, TVSS, patch cables, surge arresters, surge protectors for lightning and power surge protection for electrical equipment, IT networks, communication systems, data lines, relay systems and solid state controllers.
  [ Hits: 718 | Votes: 3 | Rating: 6 ]

• APRS2 Tier 2 Server Network - provide reliable access to the APRS Internet Service for users around the world
  [ Hits: 416 | Votes: 4 | Rating: 7.25 ]

• PI-EL - The Windows program for designing and analyzing PI and PI-L networks by Tonne Software
  [ Hits: 887 | Votes: 1 | Rating: 10 ]

• AutoRec - AutoRec is windows freeware time based automatic recorder - player for radio broadcast. Auto Recorder will record or play wav audio files, and execute batch or other executable application programs at scheduled times. The primary use for Auto Recorder is automatic, unattended recording and playback of network or other satellite-delivered radio station program material.
  [ Hits: 5326 | Votes: 5 | Rating: 5.2 ]

• Elsie - Filter Design - Filter design software. Elsie is an uncommon commercial-grade lumped-element ("L-C") electrical filter design and network analysis program, directed toward the engineer or technician involved in that line of work.
  [ Hits: 2956 | Votes: 7 | Rating: 8.71 ]
• Quad - from Tonne Software - This graphics-intensive program designs and analyzes active quadrature ("90-degree") networks for use in SSB transmitters and receivers.
  [ Hits: 883 | Votes: 1 | Rating: 10 ]

• TLF Contest Log - A GPL console mode (ip-) networked logging and contest program for hamradio under LINUX
  [ Hits: 1437 | Votes: 3 | Rating: 10 ]

• Wireless Field Day Log Program - A reliable logging system for Field Day based on wireless networking. Freeware, runs on macintosh, linux and windows
  [ Hits: 2053 | Votes: 1 | Rating: 10 ]

• RevLoad - This graphics-intensive program reveals the load on the output of a matching-network, based on measurements of the components in that network. Adjust the network (tuner) for a flat input, measure or look up the network component values and you will immmediately see the R and jX values of the load on the network, presented as both a schematic with the component values and as a Smith Chart normalized to the specified system impedance.
  [ Hits: 698 | Votes: 1 | Rating: 10 ]

• T-Pad / H-Pad Resistance Calculator - This calculator is designed to give resistor values for unbalanced T-pads, and for balanced H-pads.
  [ Hits: 1164 | Votes: 11 | Rating: 4.99 ]

• Homebrew Vector Network Analyser - Homebrew project of a vector network analyser VNA by N2PK
  [ Hits: 3361 | Votes: 6 | Rating: 7 ]

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