40 80 trap
18 links
Antennas : 20M : 20 meter Dipole Antennas
- Coaxial-Cable Trap Dipole
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- An Attic Coaxial-Cable trap dipole for 10, 15, 20, 30, 40, and 80 meters
[ Hits: 150262 | Votes: 208 | Rating: 6.32 ]
- Trapped dipole for 40-80-160 meters
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- Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by W8NX
[ Hits: 96909 | Votes: 119 | Rating: 6.24 ]
- 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: 2730 | Votes: 0 | Rating: 0 ]
- 40-80 Coax Trap Dipole
- Full article on how to build a home-made wire dipole antenna for 40 and 80 meters band.
Article is fully in italian, as it was published on ARI RadioRivista, but is plenty of self explaining pictures that will guide you on homebrewing this trapped dipole antenna for the lower amateur radio bands.
[ Hits: 261 | Votes: 3 | Rating: 9.33 ]
- Trapped dipole for 40 80m
- I0SJC trapped dipole for 40 and 80 meters, traps done with 170 turns 1 mm diam, on a 3.2 mm cilinder in Italian.
[ Hits: 1648 | Votes: 1 | Rating: 1 ]
- Hex Array - 80/40 Meter Vertical
- This page describes a homebrew 80/40 meter trap vertical antenna. Includes an interesting antenna raising system that allow easy setup and tuning.
[ Hits: 7621 | Votes: 2 | Rating: 5 ]
- 40/80 Trap Dipole Design
- An home made trapped dipole antenna for 40 and 60 meters band by 2E0HTS
[ Hits: 2575 | Votes: 4 | Rating: 7.75 ]
- 20 40 80 Trapped Dipole
- An homemade portable trapped dipole antenna for 40 and 80 meters band with an optional extension for the 20 meters.
[ Hits: 1396 | Votes: 9 | Rating: 5 ]
- 160-80-40 Metre Trapped V-Dipole
- A Trapped dipole inverted V antenna for lower HF Bands. Construction details are for temporary installation. Permanent installations will require additional ruggedising and waterproofing however the basic electronics concepts remain the same. This project includes SWR plots for the three bands and pictures details of the homemade traps.
[ Hits: 108 | Votes: 0 | Rating: 0 ]
- Make your own 40/80 Dipole
- Make your own dipole for 40 and 80 meters band, assembling standard product parts like 40 meter traps, the 1:1 balun and insulators
[ Hits: 123 | Votes: 0 | Rating: 0 ]
- End-Fed antenna for 160-80-40 meters band
- This PDF File desscribes how to homemade a multi-band end-fed trapped wire antenna resonating on the low bands of 160 80 and 40 meters. Contains trap design instructions and some construction tips.
[ Hits: 6224 | Votes: 29 | Rating: 7.65 ]
- 6-Band Windom antenna
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- Theory and construction of a novel trapless center-loaded off-center-fed (cl-ocf) dipole or windom antenna for the 80, 40, 30, 20, 15 and 10m hf amateur radio bands
[ Hits: 50562 | Votes: 45 | Rating: 6.82 ]
- Another vertical antenna for 30, 40 and 80 meters
- This article is to describe a multi band DX-dedicated antenna offering a minimum of compromises (such as lossy traps), for the hams not having any high-support
[ Hits: 4375 | Votes: 4 | Rating: 3.5 ]
- W3DZZ 80-10 meters
- W3DZZ trap dipole for 80 through 10 meters
[ Hits: 6787 | Votes: 8 | Rating: 4.5 ]
- Trap Dipole for 80 40 20 mt
- A W3DZZ trapped dipole for 80 40 and 20 meters band by ZL1BJQ
[ Hits: 2624 | Votes: 3 | Rating: 9.33 ]
- OH2EC Antenna
- A trapped dipole antenna based on the orignal W3DZZ antenna design resonating on 80 40 20 15 10 meters
[ Hits: 1501 | Votes: 5 | Rating: 8.2 ]
- W3DZZ Multiband Antenna
- An easy to build and extremely high performance antenna, works perfectly on all HF bands 3.5-28 MHz with some compromises, it is basically an half wave dipole for 40-80 meters, an LC circuit or trap 40 meters allows you to use a single radiating element.
[ Hits: 463 | Votes: 3 | Rating: 7.67 ]
- RippleTech Electronics
- Wide bandwidth Trapped Verticals and rotary dipoles, baluns, 40m/80m wire dipoles and accessories from Australia.
[ Hits: 1259 | Votes: 3 | Rating: 10 ]
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40m trap rf trap trap 20m trap dipole 40 80 trap dipole 40m trap vertical coax trap coaxial trap trap antenna trap calculator trap design trap dipole trap dipole 80 40 20 15 10 trap for 80m dipole trap vertical
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