short 40 m

56 links

Short DL6WU yagi for 23cm - pa3hcm
1260 MHz yagi antenna for ATV with a total Bandwidth 3 dB 1240 1280 MHz ...

[ Hits: 139 | Votes: 1 | Rating: 4 ]

SAFARI 40-30m vertical Antenna - G3RWF
Roach pole vertical antenna for 40 and 30 meters band featuring good performance on short ...

[ Hits: 313 | Votes: 0 | Rating: 0 ]

A shortened 40 meter rotary dipole - PA1M
The antenna build into this project is made from 2 fishing poles on a fiberglass ...

[ Hits: 1215 | Votes: 4 | Rating: 4.75 ]
40m Linear-Loaded Dipole - M0PZT
A short dipole wire antenna for 40 meters band It is a folded dipole that ...

[ Hits: 1507 | Votes: 3 | Rating: 8.67 ]
40m loaded dipole - IZ0GIF
This is an short dipole for 7 MHz Total length of this dipole is just ...

[ Hits: 194 | Votes: 4 | Rating: 8.75 ]
Half-Length Dipoles for 40 Meters - W4RNL
Complete collection of the four main parts of this excellet research on modelling and designing ...

[ Hits: 386 | Votes: 2 | Rating: 10 ]

Shortened 40 meter Vertical for POTA SOTA - WB8ERJ
Build A Shortened 40 Meter Vertical antenna For POTA SOTA Activations A project for a ...

[ Hits: 125 | Votes: 1 | Rating: 10 ]

Shortened 80m Antenna - DF2BC
An antenna for 80 meters band for those who does not have enough space to ...

[ Hits: 421 | Votes: 1 | Rating: 1 ]

20 / 40 Meter Short Coil Loaded Dipole Antenna - buildthings
Experimenting a 20 40 meter short coil loaded dipole antenna with the goal to keep ...

[ Hits: 352 | Votes: 3 | Rating: 8.67 ]

Shortened EFHW Antenna 80-10m - G0KYA ^updated
A shortened multiband antenna about 23m long for 80m 10m bands with a low SWR ...

[ Hits: 4135 | Votes: 11 | Rating: 6.18 ]
End-Fed Half-Wave Antenna for 20m 40m 80m - VA3KOT
How to Design and Build a Field Expedient End Fed Half Wave Antenna for 20m ...

[ Hits: 142 | Votes: 1 | Rating: 4 ]

Reversible 40 Meter Moxon - VE3VN
The author wants a compact switchable antenna for 40 meter ham radio They compare 3 ...

[ Hits: 75 | Votes: 2 | Rating: 5.5 ]

Short Antenna for 40-30-20 Meters Band - dj0ip
This page describes an entirely simple One Knob matchbox that will match this antenna efficiently ...

[ Hits: 238 | Votes: 1 | Rating: 7 ]

Portable Vertical Antenna - WB9DLC
A home made portable vertical antenna that with a single 1 4 wave counterpoise wire ...

[ Hits: 362 | Votes: 0 | Rating: 0 ]

Modified Ground Plane Antenna Adds Second Band - Dick Reid, KK4OBI
This article explains the trick of how to shorten and lengthen pairs of radials to ...

[ Hits: 53 | Votes: 0 | Rating: 0 ]

Some Useful ZS6BKW Modifications - W5DXP
The ZS6BKW antenna evolved from an optimization of the G5RV antenna The SWR on 80m ...

[ Hits: 1029 | Votes: 3 | Rating: 4 ]