4 meter

856 links - and 11 categories

40 Meter Delta Loop - SM2YER
A multi band delta loop antenna that work on 20 and 40 meters band that ...

[ Hits: 3125 | Votes: 9 | Rating: 7 ]
7 MHz Alumium Delta Loop - JA6RGB
An inverted triangle Delta Loop Antenna for the 40 meter band made with aluminium pipes ...

[ Hits: 1305 | Votes: 6 | Rating: 6.67 ]
40-10 Delta Loop Antenna - GU3WHN
A multi band inverted delta loop antenna project that can be used from 40 to ...

[ Hits: 16660 | Votes: 54 | Rating: 7.29 ]
2 element Delta Loop for 40m - I5CDF
A hand made project by I5CDF of a 2 elements Delta Loop antenna for the ...

[ Hits: 2893 | Votes: 7 | Rating: 4.86 ]
Full Wave Delta Loop for 7 MHz - YC0MVP
An homebrew project of a full wave delta loop antenna for the 40 meters band ...

[ Hits: 780 | Votes: 1 | Rating: 8 ]

4-BAND COLA ANTENNA 20-17-15-10m - G8ODE
Concentric Open Loop Antenna Fed Off Centre similar to the cobwebb antenna but resonating on ...

[ Hits: 9865 | Votes: 19 | Rating: 8.37 ]

2 Elements Delta Loop for 14 MHz - IW7DMH
A delta loop antenna for 20 meters band designed with MMana with a tuning system ...

[ Hits: 528 | Votes: 2 | Rating: 6.5 ]

Homebrew 40-80 meter dipole - WD8PVB
A 40 80 meters dipole made with two loading coils based on a project by ...

[ Hits: 1410 | Votes: 4 | Rating: 8.75 ]
A Co-ax Trap Dipole - AA7EE
A Co ax Trap Dipole For 40 30 and 20 Meters or at last that ...

[ Hits: 1021 | Votes: 3 | Rating: 6 ]

10m Yagi for Attics - KE4UYP
Off center fed bent 10 meter Yagi antenna for attics

[ Hits: 679 | Votes: 0 | Rating: 0 ]

MagLoop 10-24 Mhz - LY3H
A few pictures of an homebrew magnetic loop RTX antenna project working from 30 to ...

[ Hits: 699 | Votes: 4 | Rating: 6 ]

OCF Dipole - WD5TYL
65279 This is a popular antenna design as the performance is very good across the ...

[ Hits: 2560 | Votes: 7 | Rating: 9.43 ]

Shrunken 40 Meter Phased Quads - N4JTE
A 2 element small footprint 40 meter phased, reversible, downsized quad array antenna.

[ Hits: 1151 | Votes: 4 | Rating: 8 ]
2 Meter Quad PVC Pipe Antenna - Zed Zed
A four elements quad antenna for 144 MHz made with PVC pipes

[ Hits: 984 | Votes: 2 | Rating: 6 ]

Triband Receiving Loop for 160/80/40m - AC0C
A receiving only loop antenna for low bands cover 160 to 40 meters with a ...

[ Hits: 890 | Votes: 1 | Rating: 10 ]

Balanced Antenna Tuner - OZ1BXM
A Home made QRP tuner for 10-40 meters

[ Hits: 1095 | Votes: 1 | Rating: 10 ]

Off-center Fed Windom Antenna with Vertical Radiator - B-Square Engineering
80 to 6 meters 2 KW designed to be used at heights of only 25 ...

[ Hits: 1011 | Votes: 3 | Rating: 9 ]

The VK3YE Micro 40 DSB Transceiver - AA7EE
A hombrew QRP transceiver for 40 meter band with many pictures circuit and sound recording ...

[ Hits: 980 | Votes: 1 | Rating: 10 ]