open line

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open line

32 links - and 1 categories

Antennas : Bazooka
  • The Double Bazooka Antenna - The Double Bazooka Dipole is a very efficient single band antenna which is very quite, and does not require the use of a balun. This antenna consists of coax (RG58) or other 50 ohm type with the shield split at the center and the feedline attached to the open ends
    [ Hits: 8170 | Votes: 4 | Rating: 8.25 ]
Antennas : Feed Lines Antennas : Feed Lines : Open Wire
  • Open-wire Feedline - Homebrew Light-weight Open-wire feedline for Portable Ops by N5ESE
    [ Hits: 1167 | Votes: 0 | Rating: 0 ]
  • N6RK Open wire line - 1000 feet of open wire line
    [ Hits: 1395 | Votes: 0 | Rating: 0 ]
  • [TowerTalk] Open Wire Line - Discussion about open wire line on tower talk
    [ Hits: 649 | Votes: 0 | Rating: 0 ]
  • Two-Wire Open Line - Article on various type of transmissium medium, like parallel lines, twisted pairs, shielded pairs, coax lines
    [ Hits: 1535 | Votes: 1 | Rating: 7 ]
  • Multiband Open Wire Antennas - Why Multi-band Dipoles Need HEAVY Open Wire Line by Tom, K1JJ
    [ Hits: 3486 | Votes: 1 | Rating: 9 ]
  • Open Wire Feed Line a second look - Put up the longest dipole you can fit, feed it with open wire line, connect it to the balanced output of your tuner and poof! Instant multiband antenna. Is life really that simple?
    [ Hits: 2674 | Votes: 8 | Rating: 6.69 ]
  • [TowerTalk] Coax Vs Open Wire Line - Discussion at towertalk about coax cable feed lines vs Open Wire Lines
    [ Hits: 779 | Votes: 0 | Rating: 0 ]
Antennas : Multiband
  • Classic Multiband Dipole - The Classic Multiband Dipole Antenna QST article. The open-wire feed line dipole antenna is easy to install and offers surprising performance on several bands. You can install it in almost any configuration; it does not have to be strung in the traditional horizontal flat top
    [ Hits: 2166 | Votes: 3 | Rating: 10 ]
Antennas : Windom
  • Windom Antenna with 4:1 balun - The Windom is an Off-center wire multiband Antenna. The old version was fed just by a single-wire connected on 1/3 of antenna's overall length or with an open-line feeder (later versions). Here is another model with coaxial feeder, which is compatible with Solid States - 50 Ohm output transceivers .
    [ Hits: 8024 | Votes: 9 | Rating: 6.89 ]
Antennas : Wire
  • Cebik antennas and limited space dipoles - An analysis of the cebik dipole and other small limited space dipoles fed with open wire ladder line.
    [ Hits: 2825 | Votes: 3 | Rating: 9.33 ]
  • 5 element wire Yagi antenna for 20 m - A 5 element wide spaced yagi for the 20m long path to Europe was installed at ZL6QH, the antenna is fed with a 600 ohm open wire feed line.
    [ Hits: 1169 | Votes: 0 | Rating: 0 ]
DX Resources : Clubs
  • LZOPEN Contest Club - LZ Open Contest Club - free membership, event's calendar, compare logs online
    [ Hits: 353 | Votes: 2 | Rating: 10 ]
DX Resources : DX Maps
  • 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: 1201 | Votes: 2 | Rating: 5.5 ]
Ham Radio : Clubs : Europe : UK
  • Wrexham ham radio club - Wrexham is in North Wale's and our club is open to all radio fans
    [ Hits: 700 | Votes: 3 | Rating: 6.67 ]
Internet and Radio : Online Receivers
  • VR2HF Online Yaesu FT-817  pop - Online Yaesu FT-817 transceiver (receive only over the Net) using R.A.T.S. control software and MS Netmeeting for program access and audio. Asia's first online receiver, first online FT-817, and worlds first full-featured online receiver (operates just like a desktop radio including audio encoding time of less than 1 second). Operating from a flat in Kowloon, Hong Kong. Open to all.
    [ Hits: 46869 | Votes: 220 | Rating: 4.58 ]
Internet and Radio : WebSDR
  • HB9FX Internet Remote Base JN37XH Hochwacht Zofingen Switzerland - Online web receiver powered by OpenWebRX based in Switzerland. You can isten between 10kHz - 10GHz frequencies. Receiver is operated by HB9BHU Rig VLF/HF/VHF: Airspy HF+, Magnetic Loop/Discone Rig SHF X-Band LNB, RTL-SDR, Stacked Slot Antenna
    [ Hits: 14051 | Votes: 111 | Rating: 6.7 ]
Software : Linux
  • phpHamLog - Amateur radio open source log program written in PHP. Put your log online for visitors to browse in real time. Access your log from any web browse, can run under windows linux and macos with apache, mysql and php
    [ Hits: 1424 | Votes: 1 | Rating: 1 ]
Technical Reference : Amplifiers : HF Amplifiers
  • 1500 Watt Solid State HF Amplifier - This is a project to develop an Open Source reference design for a 1500 watt solid state linear amplifier for 10 through 160 meters by K6IF
    [ Hits: 9874 | Votes: 18 | Rating: 3.38 ]

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