very short

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Vertical antenna for 160 meter
This high antenna require a large ground composed by 40 radials It s not very ...

[ Hits: 4137 | Votes: 1 | Rating: 10 ]
160m Short Vertical Loft Antenna - G3XBM
This is a very small vertical 160m antenna that fits in the loft of even ...

[ Hits: 208 | Votes: 1 | Rating: 7 ]

80m Shortened Dipole Antenna - DL2HRF ^updated
This antenna just requires about 24m of free space instead of 41m that a normal ...

[ Hits: 155 | Votes: 1 | Rating: 1 ]

The Galaxy dipole
A very short dipole with a good radiation efficiently plus a respectable bandwidth by S ...

[ Hits: 1871 | Votes: 3 | Rating: 10 ]
Dipole for 40 Meters by K4VX
Here is a very simple and practical way to make a short but efficient 40 ...

[ Hits: 2706 | Votes: 1 | Rating: 10 ]
The Short Dipole Using Coils
A very popular method of making a short dipoles resonate at a given frequency This ...

[ Hits: 513 | Votes: 0 | Rating: 0 ]

End-Fed Half-Wave Antenna for 20m 40m 80m - VA3KOT
How to Design and Build a Field Expedient End Fed Half Wave Antenna for 20m ...

[ Hits: 142 | Votes: 1 | Rating: 4 ]

AMANDX Dipole
The longwire antenna is a very effective antenna for the listener who wants to cover ...

[ Hits: 3986 | Votes: 4 | Rating: 9.75 ]

PSK: How to Assure a Clean Signal - N4SER
Due to the nature of PSK it is imperative that you maintain a very clean ...

[ Hits: 137 | Votes: 0 | Rating: 0 ]

HF Propagation Primer - Geoffrey Noles
Flash Movie describing HF shortwave radio propagation to beginners Very helpful aid in understanding ...

[ Hits: 1716 | Votes: 21 | Rating: 8.67 ]

FT-817 Batteries for Air Travel - VK3YY
Three cell Lipo batteries for the FT 817 work really well although not really sure ...

[ Hits: 140 | Votes: 0 | Rating: 0 ]

How to use Baofeng UV-B5 flash light switch for LCD background light - YT9TP
Baofeng UV B5 LCD background light is turned on only when some keys are pressed ...

[ Hits: 292 | Votes: 1 | Rating: 10 ]

Radio 510 International - Webmaster
European relay station broadcasting every weekend on short wave to all of Europe Northern Africa ...

[ Hits: 565 | Votes: 6 | Rating: 10 ]

The International Short Wave League - Pete Rayer
Founded in 1946 in the UK the ISWL is Global We cater for Licensed Amateurs ...

[ Hits: 1006 | Votes: 1 | Rating: 10 ]

The Shortwave Radio Archive - Thomas
The Shortwave Radio Audio Archive is a collection of shortwave radio recordings in both the ...

[ Hits: 495 | Votes: 0 | Rating: 0 ]

AZMap - Azimuthal maps generator
AZMap is a freeware Windows program for the Windows PC which will generate display and ...

[ Hits: 10750 | Votes: 48 | Rating: 5.56 ]

Skywave Linux - Philip Collier AB9IL
Linux for shortwave and amateur radio monitoring Supports popular SDR hardware and online streaming from ...

[ Hits: 292 | Votes: 0 | Rating: 0 ]

59+ CW - Stan EI6DX
Freeware Win32 application can be used for sending CW signal to the transceiver over a ...

[ Hits: 25131 | Votes: 35 | Rating: 5.79 ]

A 3.5MHz Receiver for SSB and CW - DL5NEG
Homemade receiver for 80 meters band The receiver works very well in fact better than ...

[ Hits: 250 | Votes: 2 | Rating: 6.5 ]

A Simple Radio Receiver - hans summers
A very simple experimental short wave radio receiver This is basically just a crystal radio ...

[ Hits: 346 | Votes: 2 | Rating: 9 ]