20 40 meters

129 links

Delta Loop for 40 and 20 meter Band by UR0GT - UR0GT
This wire antenna for 40 and 20 meter band feature a good SWR Horizontal side ...

[ Hits: 536 | Votes: 5 | Rating: 7.8 ]

Ham radio 40-meter dipole: your first antenna - Dave Casler
How to home made a custom home made dipole antenna for the 40 meters band ...

[ Hits: 198 | Votes: 0 | Rating: 0 ]

A very efficient half size 40 meter Vertical Antenna - Ray Ring
A vertical antenna project for the 7MHz made with some spare parts Based on a ...

[ Hits: 736 | Votes: 4 | Rating: 8.5 ]

3 Element Yagi for 40 Meters - VE3VN
An homebrew project for a 3 element coil loaded Yagi beam antenna for 40 Meter ...

[ Hits: 1084 | Votes: 3 | Rating: 5.67 ]

Trapped Dipole Antenna for 20-30-40m - CT1DBS
An 20 30 40 meters trapped dipole antenna plan for sota and portable operations ...

[ Hits: 269 | Votes: 1 | Rating: 10 ]
Quad Band Inverted V Antenna - AC7II
An inverted V Dipole antenna for HF bands working on 10 20 40 and 80 ...

[ Hits: 386 | Votes: 1 | Rating: 7 ]

Compact fan dipole for 40 30 and 20 meters band - M0MCX
An homemade fan dipole antenna for 20 30 40 meter bands setup in a 15 ...

[ Hits: 1138 | 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 ]
Fan Dipole Antenna for 40 20 and 6 meters - PA0ROB
A fand dipole antenna home made for the 7 14 50 MHz This article descbribes ...

[ Hits: 329 | Votes: 0 | Rating: 0 ]
The Ramsay Dipole for 40 20 15 meters - M0PZT
A multiband Fan Dipole that works on 40 20 15 meters band making a folded ...

[ Hits: 405 | Votes: 4 | Rating: 8.75 ]

Moebius style 80/40 m band antenna - YO4DFT
A loop antenna for 80 and 40 meters band the main loop is based by ...

[ Hits: 320 | Votes: 1 | Rating: 1 ]

40M Delta Flag - KY6R
A delta loop receiving antenna for the 40 meters band

[ Hits: 82 | Votes: 1 | Rating: 2 ]

AGCW-DL QRP Contest - AGCW-DL
The AGCW DL invites all radio amateurs to participate in the annual QRP CONTEST Annually ...

[ Hits: 47 | Votes: 0 | Rating: 0 ]

WebSDR Wismar - DO7AX
This WebSDR is located in Wismar in the north of Germany JO53RV and operated by ...

[ Hits: 482 | Votes: 5 | Rating: 10 ]
PY2GN SDR Brazil - PY2GN
WebSDR Pardinho SP Brazil providing access to HF bands 160 80 40 20 15 11 ...

[ Hits: 136 | Votes: 2 | Rating: 7.5 ]

SW-3B QRP CW RTX - Venus
The SW 3B is a Three band CW QRP transceiver Weight 180g output power 5W ...

[ Hits: 121 | Votes: 0 | Rating: 0 ]

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 ]

QRP Portable Rig for 80-40 meters - VK3YY
A home made portable QRP transceiver designed to work on 40 or 80 meters SSB ...

[ Hits: 197 | Votes: 0 | Rating: 0 ]