4 meter

856 links - and 11 categories

Monoband Yagi for 20 meters - AB4GX
A monoband yagi for 14 MHz a PDF article from 73 amateur radio magazine by ...

[ Hits: 2596 | Votes: 5 | Rating: 7.4 ]

Compact Right Angle 40 Meter Antenna - NC4FB
Want to operate on 40 meters but only have a space a little over 16X16 ...

[ Hits: 708 | Votes: 0 | Rating: 0 ]

W8HDU 40m Vertical design
Design of a 40 meter Vertical antenna

[ Hits: 875 | Votes: 2 | Rating: 9 ]

A dipole for 6 meters
KJ4WLH homemade dipole for 50 Mhz

[ Hits: 1251 | Votes: 2 | Rating: 7 ]

The 80-40-20-10 meter fan-dipole project
Homebrew a 4 bands parallel fan dipole covering 80 40 20 and 10 meter by ...

[ Hits: 1474 | Votes: 3 | Rating: 4 ]

Endfed wire antenna tuner by KC8AON
A compact halfwave endfed wire antenna tuner that works 12 thru 40 meters with a ...

[ Hits: 1851 | Votes: 5 | Rating: 10 ]

End Fed Half Wave Antenna for 6 / 40 Meter - EARC
6m to 40m EndFed Half Wave Antenna project produces an inexpensive multiband end fed HF ...

[ Hits: 3262 | Votes: 7 | Rating: 7.15 ]
20m EFHW Antenna
An end fed 20 meter half wave antenna

[ Hits: 1376 | Votes: 2 | Rating: 6 ]

HEXA beam for portable use
HEXA beam Special Light Dxpedition Version works on five bands 10 12 15 17 20 ...

[ Hits: 1059 | Votes: 0 | Rating: 0 ]

2 Meter Indoor Slim Jim Antenna
2 Meter Indoor Slim Jim Antennas for Cyclone Season and Other Uses by VK4MDX ...

[ Hits: 1338 | Votes: 3 | Rating: 2.67 ]

6 Meter moxon antenna - NC4FB
A moxon rectangle for 50 Mhz band

[ Hits: 1370 | Votes: 0 | Rating: 0 ]

The 20-17-15 meter fan-dipole project - VE2XIP
A parallel multiband wire dipole project

[ Hits: 773 | Votes: 0 | Rating: 0 ]

10m - 20m Trap Dipole - NC4FB
How to operate on 10 and 20 meters in limited space with this trapped dipole ...

[ Hits: 1498 | Votes: 5 | Rating: 6.67 ]

K0WA 40 meter verticle
The antenna is comprised of three lengths of 12 foot aluminum which telescope together ...

[ Hits: 716 | Votes: 0 | Rating: 0 ]
40 80 Meter GP Vertical
A vertical antenna for 40 and 80 meters band with no need of antenna tuner ...

[ Hits: 2854 | Votes: 6 | Rating: 6.17 ]
Quarter Wave 80 m vertical Antenna - W4NFR
Homebrew a 1/4 wave 80 meter vertical using aluminium tubing

[ Hits: 2439 | Votes: 6 | Rating: 7 ]

Inverted L Antennas for low bands
160 to 40 meters inverted L antennas projects

[ Hits: 524 | Votes: 1 | Rating: 8 ]

5V7TH TOGO DXpedition - wim
27 oktober - 6 november 2012 30/20/17/15/12/10/6 meter band ssb-cw-rtty

[ Hits: 257 | Votes: 0 | Rating: 0 ]

SWR / Wattmeter with Arduino Uno Shield - Luca facchinetti
SWR Wattmeter with Arduino Uno Shield It can measure from 2 to 200 watt and ...

[ Hits: 8916 | Votes: 38 | Rating: 5.77 ]