40 antenn

511 links - and 10 categories

Modeling the W6NL 40m Moxon - This note looks at the antenna and antenna model for the 40 meter Moxon Yagi designed by Dave Leeson, W6NL. The performance of the antenna, through the model, will be explored in several typical settings.
[ Hits: 2259 | Votes: 7 | Rating: 8.14 ]
Field Antenna for 40m - The antenna was designed for installation in a field conditions or limited space. Antenna may be installed at a low- height mast. Antenna does not required guys and takes small room for installation.
[ Hits: 1834 | Votes: 3 | Rating: 5.33 ]

A shortened 40 meter rotary dipole - The antenna build into this project is made from 2 fishing poles on a fiberglass pole in the center.
[ Hits: 1215 | Votes: 4 | Rating: 4.75 ]
40m Linear-Loaded Dipole - A short dipole wire antenna for 40 meters band. It is a folded dipole that do not make use of coils and can be used either in horizontal or inverted V configuration
[ Hits: 1507 | Votes: 3 | Rating: 8.67 ]

A Simple 40 Meter Vertical for Field Day - A dipole antenna for 7 MHz support for this antenna is fiberglass military mast
[ Hits: 994 | Votes: 1 | Rating: 5 ]

Portable Vertical Antenna for 40 and 75 - Portable Vertical Antenna for 75m and 40m featuring Low radiation angle for DX, easy to install and to match 50 ohms
[ Hits: 3933 | Votes: 7 | Rating: 7.14 ]
Broadband 80 meter dipole - The AB2RA bowtie 80 meter antenna includes also a 40 meter dipole
[ Hits: 864 | Votes: 0 | Rating: 0 ]

Double Bazooka Antenna - Double Bazooka Antenna, a simple coax based and broad band antenna you can easily build
[ Hits: 1611 | Votes: 10 | Rating: 8.1 ]
Bazooka para 40 metros - A bazooka coax antenna for 40 meters band design by CA6TYS
[ Hits: 688 | Votes: 0 | Rating: 0 ]
Bazooka Antenne - A bazooka antenna design in German with dimensions for 20m and 40m band with RG174 coax cable stronger than the common RG58
[ Hits: 1270 | Votes: 3 | Rating: 4.67 ]

Multiband trapped end fed antenna - A multiband trapped end-fed antenna can cover 20 30 40m bands. An option for portable sota operations were weight end simplicity are essential
[ Hits: 774 | Votes: 0 | Rating: 0 ]

Shortened EFHW Antenna 80-10m ^updated - A shortened multiband antenna, about 23m long, for 80m - 10m bands with a low SWR (<1.3) on 80m and 40m, and <3 till 10m. Bandwith on 80m is 300kHz
[ Hits: 4133 | Votes: 11 | Rating: 6.18 ]

3 band J-Pole Antenna - Pictures of a 2 meter, 220, 440 copper J-Pole antennas
[ Hits: 2611 | Votes: 12 | Rating: 6.08 ]

Magnetic Loop Antenna for 40-20m - If you have space constraint at your QTH for a HF antenna, you can try contructing this HF magnetic loop antenna for 40-20 meters bands
[ Hits: 1530 | Votes: 2 | Rating: 3 ]

Morgain Antenna by DL6GD - A schematic antenna for a 40-80 Morgain dipole antenna with diagram and pictures, article partially in german
[ Hits: 1489 | Votes: 6 | Rating: 6.5 ]

Portable lightweight link dipole - A multi band portable link dipole antenna for 20 30 and 40 meters band
[ Hits: 849 | Votes: 0 | Rating: 0 ]

Homebrew Bicone Antenna Project - Homebrewing a vhf bicone antenna with 8 clothes hangers and 4 feet of Sch40 non-metallic rigid conduit
[ Hits: 553 | Votes: 1 | Rating: 6 ]

VHF UHF Coaxial Dipole Antenna - A base station antenna you can easily build for 146,220 or 440 MHz, with performance similar to a J-pole but smaller and less obstrusive
[ Hits: 2931 | Votes: 15 | Rating: 5.55 ]

Elevated MP-1 Antenna - A test with a superantenna MP-1 on a tripod operating HF bands on 40 20 and 17 meters band
[ Hits: 439 | Votes: 1 | Rating: 8 ]