40m band

106 links - and 2 categories

A comparison of 40 meter beam antennas - W1EJM
This page describes a comparison study on seven different beam antennas for 40 meters band ...

[ Hits: 268 | Votes: 0 | Rating: 0 ]
Hairpin antenna for 40m band - YO4DFT Cristian Moldovanu
A modified Hairpin antenna for a wider bandwidth an mounted on a grounded metalic mast ...

[ Hits: 327 | Votes: 0 | Rating: 0 ]
Spiral Dipole Antenna for 40m - Ivan
This antenna is an off center fed spiral dipole for 40 meters The spiral dipole ...

[ Hits: 295 | Votes: 3 | Rating: 7 ]

Delta Loop DX Antenna for 40 meters band - PD9Z
A monoband delta loop antenna for the 7 MHz This vertically polarized DX Antenna is ...

[ Hits: 433 | Votes: 3 | Rating: 6.33 ]

Linear Loaded 40m Dipole - iw7dmh
Dipole for 40m band It is a simple linear loaded dipole feeded with 450 Ohm ...

[ Hits: 162 | Votes: 0 | Rating: 0 ]

40m 2 elements HQ Traps Yagi - ta7om
The longest element has a total length of 14m and has a boom length of ...

[ Hits: 174 | Votes: 1 | Rating: 8 ]

80m-40m Loaded Dipole - VK5HW
A dual band dipole antenna for 40 and 80 meters band Total lenght of 26 ...

[ Hits: 257 | Votes: 4 | Rating: 5 ]

Speaker Wire EFHW Antennas 20m/ 40m - wb3gck
Author experiments end fed half wave antennas using common two conductore speaker wire this article ...

[ Hits: 262 | Votes: 1 | Rating: 9 ]

Simple J-Pole for the 2m band - DL1GSJ
A very essential j pole antenna for 144 MHz To adjust the SWR you will ...

[ Hits: 174 | Votes: 0 | Rating: 0 ]

40m Loop Antenna - sarcnet
This project is a full wavelength horizontal loop antenna for the 40 metre Amateur Radio ...

[ Hits: 193 | Votes: 0 | Rating: 0 ]

Portable magnetic loop antenna - VK3IL
A portable loop antenna made with a 3 meter loop resonates with the chosen capacitor ...

[ Hits: 167 | Votes: 2 | Rating: 9 ]

Moxon Antenna for 7 MHz - TA7OM
Homemade moxon antenna for the 40 meter band This article is not very descriptive but ...

[ Hits: 725 | Votes: 7 | Rating: 5.85 ]

ZS6KMD 20-40m Multiband Dipole - ZS6KMD
The dipole shown in this document is installed in an inverted Vee configuration with two ...

[ Hits: 536 | Votes: 0 | Rating: 0 ]

The M0CVO HW-42HP OCF Antenna - M0CVO
A multi band off centre fed dipole designed to operate on all bands from 40m ...

[ Hits: 275 | Votes: 0 | Rating: 0 ]

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

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

The Weird Antenna Wire End Effect - VA3KOT
A half wave wire that is tuned for resonance on 80m will NOT be resonant ...

[ Hits: 95 | Votes: 0 | Rating: 0 ]

80m-40m Dual-Band Vertical - dj0ip
A dual band 40 80 vertical antenna on an 18m Spiderbeam Fiberglass Spiderpole with monoband ...

[ Hits: 160 | Votes: 2 | Rating: 10 ]

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

[ Hits: 469 | Votes: 5 | Rating: 10 ]

CRkits - manufacturer of ham radio QRP Kits - crkits
Since 2011 crkits offer radio kits that you cannot find on eBay or AliExpress Includes ...

[ Hits: 311 | Votes: 2 | Rating: 10 ]

20m 30m 40m Bandpass Filters - AB2EW
Homemade LC Bandpass Filters for 20M 30M 40M In multi station environments like special events ...

[ Hits: 387 | Votes: 1 | Rating: 10 ]