4 meter

856 links - and 11 categories

Inverted L- Antenna for the TOP Band - AI4JI
An schema drawing and formula to calculate size of an Inverted L antenna for the ...

[ Hits: 699 | Votes: 8 | Rating: 6 ]

Squarooka Antenna - squared bazooka for 2 meters band - DL1GSJ
Sort of similar to the one of the 6m omni Instead of using twin lead ...

[ Hits: 357 | Votes: 0 | Rating: 0 ]

2 Element 30 meter Yagi Antenna - DK7ZB
Dimensions and EZNEC plots for a 2 Element 30 meter Yagi antenna with 28 Ohm ...

[ Hits: 914 | Votes: 2 | Rating: 6.5 ]

Helically wound antenna for 40m - M0MCX
A helically wound vertical antenna experiment 14 meter of wire wounded on a 8 meter ...

[ Hits: 540 | Votes: 2 | Rating: 9 ]

60 Meter EF-HW antenna
60 Meter End Fed Half Wave Antenna Tuner with large pictures of the 5 MHZ ...

[ Hits: 565 | Votes: 5 | Rating: 9.4 ]

2 elements Folded Yagi Antenna for 6 Meters - G0JMI
50MHz Collapsible 2 Element Mini Beam antenna an overview the development of the 6MBA ...

[ Hits: 744 | Votes: 1 | Rating: 10 ]
3 Element Beam for 50 MHz - KK4ICE
A six meter band 3 element yagi beam antenna project with shortened elements using coax ...

[ Hits: 424 | Votes: 1 | Rating: 8 ]

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 ]

The 40/30 Pyramid - W5ZO
A dual band delta loop antenna resonating on 30 and 40 meters band using a ...

[ Hits: 704 | Votes: 0 | Rating: 0 ]

The KL3JM modified SRI Fan Dipole for 80-40-20 Meters - KL3JM
The antenna in this project is a modification of the techniques used to design a ...

[ Hits: 502 | Votes: 1 | Rating: 5 ]
Half Wave Fan Dipole Antenna - TWW Microcontroller
Amateur Radio 40m 20m 15m Half Wave Fan dipole antenna project with part list pictures ...

[ Hits: 684 | Votes: 1 | Rating: 1 ]
6 Bands Fan Dipole Antenna - PA0ROB
Extension to an existing fan dipole originally modeled for 40 20 and 6 meters This ...

[ Hits: 1300 | Votes: 2 | Rating: 5 ]

A Small Loop for 20 and 15 meter band - VK5BR
A Small Transmitting Loop Antenna for 14MHz and 21MHz an antenna you might consider if ...

[ Hits: 421 | Votes: 0 | Rating: 0 ]

Multi Band Slinky Doublet Antenna - M0SPN
An home made doblet antenna made with two Slinkys that are aproximately five meters in ...

[ Hits: 463 | Votes: 1 | Rating: 10 ]

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 ]

Cobra Antenna - A folded dipole - PA3FRP
A wire dipole antenna for the 80 and 40 meters band obtained by folding elements ...

[ Hits: 1053 | Votes: 5 | Rating: 6.8 ]

3 Element Yagi Antennas for 144 MHz SSB-CW - DK7ZB
A great and efficient monoband VHF portable antenna The article consist of two version of ...

[ Hits: 427 | Votes: 4 | Rating: 8 ]

A35EU Tonga 2018 - A35EU
DXPedition to Tonga A35EU IOTA OC 049 Tongatapu group Operation will be 10 160 meter ...

[ Hits: 130 | Votes: 0 | Rating: 0 ]

Yaesu FT-450D Review - N9EWO
Yaesu FT 450D HF 6 Meter DSP Transceiver a nice affordable transceiver for amateur radio ...

[ Hits: 228 | Votes: 1 | Rating: 9 ]

Cushcraft R8 Vertical Project - WA0AM
40 30 20 17 15 12 10 6 Meters antenna setup and assembly with high ...

[ Hits: 279 | Votes: 0 | Rating: 0 ]