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223 links - and 2 categories

Short Top Band Antenna - DJ0IP
A shortened 160 meters band antenna for hams who do not have 260 ft of ...

[ Hits: 1582 | Votes: 2 | Rating: 10 ]

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 ]

Field Antenna for 40m - UA6AGW
The antenna was designed for installation in a field conditions or limited space Antenna may ...

[ Hits: 1839 | Votes: 3 | Rating: 5.33 ]

80m Limited Space Antenna - G7FEK
46ft multi band antenna for small gardens Works well on 80m An excellent DX performer ...

[ Hits: 4147 | Votes: 5 | Rating: 6 ]

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 ]

Home made High Power Magnetic Loop Antennas - Pop Eye
Magnetic Loop Antennas for The Radio Operator with Limited Space a two part series of ...

[ Hits: 896 | Votes: 0 | Rating: 0 ]
The Balcony Mounted Magnetic Loop Antenna - KP4MD
A NEC Model Comparative Analysis of Physical Orientation and Performance The small magnetic loop is ...

[ Hits: 815 | Votes: 3 | Rating: 9.67 ]
Magnetic Loop Antenna for 40-20m - 9M2SX
If you have space constraint at your QTH for a HF antenna you can try ...

[ Hits: 1530 | Votes: 2 | Rating: 3 ]
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 ]

A 20 meter Moxon Antenna - W1DYJ
Moxons work great and they take up less space than full size two element Yagis ...

[ Hits: 2376 | Votes: 3 | Rating: 6.67 ]

Popular Matching Networks - G3YNH
What happens in impedance space when the various popular matching networks antenna tuners are adjusted ...

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

VK9 Christmas I EME DX Pedition - W7GJ
6m mainly EME some SSB CW September 12 30 2017 October 1 21 2017 Indian ...

[ Hits: 135 | Votes: 0 | Rating: 0 ]

LISATS - LISATS
The Launch Information Service and Amateur Television System a club of Amateur Radio Operators Serving ...

[ Hits: 152 | Votes: 0 | Rating: 0 ]

NearSys - L. Paul Verhage
NearSys Near Space Systems is a multifaceted organization with interests in near space exploration microcontrollers ...

[ Hits: 180 | Votes: 1 | Rating: 10 ]

NBEMS Primer - suwanneearc
The Narrow Band Emergency Messaging System NBEMS pronounced N beams is a suite of software ...

[ Hits: 246 | Votes: 0 | Rating: 0 ]
Narrow Band Emergency Messaging System (NBEMS) - w9tca
The Narrow Band Emergency Messaging System is a suite of software programs designed for point ...

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

Sounds from Space - DD1US
In this page you will find soundtracks from various space objects including satellites manned and ...

[ Hits: 357 | Votes: 1 | Rating: 2 ]

SdrDx - OSX and Windows SDR Software
OSX Mac and Windows versions of SdrDx Supports RFSPACE FunCube Pro Andrus MK1 5 AFEDRI ...

[ Hits: 983 | Votes: 3 | Rating: 7 ]

Harris Platinum Solid State Power Amplifier for 50 or 70 MHz - W7GJ
Harris Platinum I Solid State Channel 2 and 3 TV Amplifier Modules for use on ...

[ Hits: 319 | Votes: 2 | Rating: 10 ]

QRO Coaxial Relay for 50 MHz - w7gj
Build a SPDT coaxial relay that can be used as a main Transmit Receive relay ...

[ Hits: 362 | Votes: 0 | Rating: 0 ]