4 meter

856 links - and 11 categories

Vertical antenna for 160 meter
This high antenna require a large ground composed by 40 radials It s not very ...

[ Hits: 4137 | Votes: 1 | Rating: 10 ]
A Reduced Half- sloper for 160 meters
A half sloper antenna for 160 meter band Italian translation of a WD8DSB article appeared ...

[ Hits: 6374 | Votes: 4 | Rating: 8.75 ]
160-meters antenna problems and solutions
Bill Orr W6SAI ham radio techniques Improving ground connection computer analysis of the antenna modelling ...

[ Hits: 3519 | Votes: 6 | Rating: 9.3 ]

Inexpensive 17-Meter Vertical
A low cost, low profile DX antenna fro 17 Meters

[ Hits: 7820 | Votes: 7 | Rating: 7 ]

Endfed 20/30 Mtr Antenna
Article with detailed pictures of an endfeed antennna for 20 and 30 meter band ...

[ Hits: 11351 | Votes: 4 | Rating: 4.75 ]

144 Mhz Magnetic Loop
A magnetic loop antenna for 144 mhz, two meter band

[ Hits: 17632 | Votes: 35 | Rating: 5.74 ]
2 Meter Turnstile Antenna
Here are construction plans of a Turnstile antenna that can be used for space communication ...

[ Hits: 4264 | Votes: 1 | Rating: 7 ]

N4JTE Antennas - bob raynor
Just Too Easy 40 meter reversible quads in two an three element version

[ Hits: 2665 | Votes: 4 | Rating: 7.75 ]
40 Meter coaxial antenna
An antenna for 40 meter band made entirely of coaxial cable either RG58 or RG59 ...

[ Hits: 5223 | Votes: 4 | Rating: 4.25 ]
A 40 meters DDRR Antenna
A direct drive ring radiator antenna for the 40 meters band by W6WYQ QST article ...

[ Hits: 3409 | Votes: 8 | Rating: 3.37 ]

Dipole for 40 meters
Shortened dipole with traps for 40 meters band in portuguese

[ Hits: 4347 | Votes: 4 | Rating: 5.5 ]

Dual Loop 80 and 40 Meter
A dual loop antenna ZZ Wave Net HF Wire Antenna Project by VE6VIS The antenna ...

[ Hits: 25277 | Votes: 16 | Rating: 5.38 ]

Stealth Multiband Vertical ^pop
A vertical antenna for 40 and 80 meters band using a telescoping fiberglass fishing pole ...

[ Hits: 52702 | Votes: 17 | Rating: 5.59 ]

Yagi for 80 and 40 meters
Design plan of an array of a two element yagis for 80m and a 3 ...

[ Hits: 1735 | Votes: 4 | Rating: 6.5 ]
Hex Array - 80/40 Meter Vertical
This page describes a homebrew 80 40 meter trap vertical antenna Includes an interesting antenna ...

[ Hits: 7625 | Votes: 2 | Rating: 5 ]

Hex Beam by K4KIO
This site provides guidelines to build a G3TXQ broad band hex beam RF antenna for ...

[ Hits: 6731 | Votes: 13 | Rating: 8.77 ]

Morgain Antenna for 40/80 - I4EWH
Simple and cheap antenna for 40/80 meter band in Italian

[ Hits: 11248 | Votes: 36 | Rating: 6.3 ]

EC2APU multiband wire antenna - EC2APU
Wire antenna for 10-15-20-40-80 meters band, with many drawings and description in spanish

[ Hits: 6598 | Votes: 6 | Rating: 5.17 ]

SWL Receiving Antenna Ideas
Shortwave radio receiving antenna experiments on 30 and 40 meters band with pictures schematics and ...

[ Hits: 11022 | Votes: 7 | Rating: 7.71 ]

Meter Mate - SWR Graph Software
Meter Mate is a companion utility for your directional watt meter that allows you to ...

[ Hits: 1919 | Votes: 12 | Rating: 4.91 ]