coax

coax

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• Coax Square antenna - N0KHQ Moxon rectangle for 17 meters, constructed from RG-58 coaxial cable
  [ Hits: 3507 | Votes: 2 | Rating: 9.5 ]

• Vertical antenna for 20-15-10 m - This is a vertical multiband antenna made up of several aerial elements lambda/4 length, feeded with just a coaxial cable in French.
  [ Hits: 23579 | Votes: 20 | Rating: 5.2 ]

• The Little Stick Antenna  ^pop - The Little Stick antenna is an aluminium version of the Vertical Bazooka design which was made from coax.
  [ Hits: 33938 | Votes: 7 | Rating: 1.85 ]

• Trapped dipole for 80 and 40 m - This article explores a theoretical model for the losses of an 80m / 40m trapped inverted V dipole antenna system using a bootstrap coax trap, but does not examine the pattern of the antenna.
  [ Hits: 2731 | Votes: 0 | Rating: 0 ]

• A centre-fed co-axial dipole for 4m - Easy to setup dipole antenna for 4 meters band by Tony Hawker G4CJZ
  [ Hits: 6608 | Votes: 14 | Rating: 5.78 ]

• Simple HF Baluns for 50/75 ohm coax - Show diagrams, winding methods and tables of some 1:1 and 4:1 baluns for 1.8 - 30 MHz suitable for use up to 200W (400W peak) on systems using 50 or 75 ohm coaxial cable input where SWR should not exceed 1.6:1.
  [ Hits: 15208 | Votes: 25 | Rating: 4.32 ]

• Coax Dipole Calculator - An efficient program to calculate dimensions of coax dipoles, or bazooka antennas considering velocity length of different coax cables. Express dimensions in feet/inch and meters/cm. Freeware by VE3SQB
  [ Hits: 17578 | Votes: 74 | Rating: 5.31 ]

• 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: 8727 | Votes: 5 | Rating: 6 ]

• ERP Estimator - Calculate online, ERP in dB and dBi given PWR Frequency Coax lenght and type and antenna type
  [ Hits: 1668 | Votes: 5 | Rating: 3.8 ]
• The Clemens Match by W9ERN - Balanced feed with coaxial line by John F. Clemens W9ERN
  [ Hits: 755 | Votes: 2 | Rating: 4.5 ]

• FBK 2/70 portable coax antenna - A small antenna for 2m and 70cm
  [ Hits: 4329 | Votes: 9 | Rating: 5 ]

• Ham Radio Tower at N0HR - Ham Radio Tower Project at N0HR. Includes site plan, escavation, tower construction, HF antennas, grounding and lightning protection, coax and more.
  [ Hits: 2962 | Votes: 2 | Rating: 8 ]

• Coax Traps from a Modeling Perspective - About Coax Traps, NC4FB examine the operation of coax traps through modeling.
  [ Hits: 677 | Votes: 1 | Rating: 5 ]

• FBK portable mini tuner - Tunes symmetric/coax/longwire antenna's between 1.8-50MHz
  [ Hits: 3777 | Votes: 0 | Rating: 0 ]

• 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: 8027 | Votes: 9 | Rating: 6.89 ]

• Maxdao Technologies - Maxdao: offer you 7/16, N coaxial connectors, jumper cables, feeder clamps and grouding kits, surge arresters & brackets, wall entries and microwave components used in base tower, power dividers, couplers
  [ Hits: 547 | Votes: 1 | Rating: 10 ]

• SSB-Electronic - SSB-electronic gmbh based in Germany produces coax cables and connectors, rf parts and components, SDR receivers and transceivers, transvertes, attenuators, coax relays, precision directional couplers.
  [ Hits: 2012 | Votes: 2 | Rating: 10 ]

• QRO-Parts.com - Svetlana tubes also Russian capacitors,vacuum and coaxial relay, for RF Power Linear Amplifier builders. Amateur-Radio, Broadcast. Full Online Catalog.
  [ Hits: 1214 | Votes: 99 | Rating: 8.88 ]

• Rotator Zebedee - Using just a small loop of solid coax around the rotator By G8MNY
  [ Hits: 404 | Votes: 1 | Rating: 10 ]

• RG-174/U A Small Coax for Field Use - RG-174/U article on usage by AA5TB
  [ Hits: 794 | Votes: 2 | Rating: 7 ]

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