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512 links - and 2 categories

Vertical for 80 or 160 meters
KE4UYP project for a top fed 1 4 wave lenght linear loaded vertical for 80m ...

[ Hits: 1721 | Votes: 1 | Rating: 1 ]

Antenna Loading Coil Calculation - GM0RWU
The calculation refers to either a loaded 1/4 wave or a loaded dipole,

[ Hits: 15458 | Votes: 126 | Rating: 4.69 ]

Inductor operation
Understanding current in loading coils

[ Hits: 962 | Votes: 1 | Rating: 1 ]

The Cobra antenna
This article explores the Cobra Junior linear loaded antenna for 80m to 10m bands This ...

[ Hits: 1498 | Votes: 0 | Rating: 0 ]
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 ]

3MA triband mobile antenna
3 band mobile antenna 10m full size wave 4 whip quick tilt down system for ...

[ Hits: 1410 | Votes: 0 | Rating: 0 ]
Mobile Portable Whip Antenna
A simple base loaded quarter wave vertical which can be used on a car or ...

[ Hits: 2912 | Votes: 0 | Rating: 0 ]

Multiband HF Antenna
This article explores the performance of an unloaded vertical as a multi band HF antenna ...

[ Hits: 1344 | Votes: 1 | Rating: 5 ]
13m high elevated vertical
This article explores the performance of an unloaded elevated vertical base matching and feed line ...

[ Hits: 1357 | Votes: 0 | Rating: 0 ]
Unloaded vertical as a multi-band HF antenna
Performance of an unloaded ground mounted vertical as a multi-band HF antenna.

[ Hits: 660 | Votes: 0 | Rating: 0 ]

Bird Technologies
Bird Technologies supplier of RF products like RF Meters Bird 43 VNA Spectrum analyzers attenuators ...

[ Hits: 1424 | Votes: 2 | Rating: 10 ]

Telepost
Digital Vector Wattmeters Dummy loads software defined panadapter systems SteppIR Tuning Relay Digital SWR meters ...

[ Hits: 1287 | Votes: 1 | Rating: 1 ]

SHOUTcast DNAS
Broadcasting your radio from your home using the SHOUTcast Radio DNAS Application

[ Hits: 1466 | Votes: 15 | Rating: 4.74 ]

Visual WAIS
Visual Wais is a free HAM Amateur Radio software to manage WAIS Worked All Italian ...

[ Hits: 354 | Votes: 0 | Rating: 0 ]

Sunstone PCB Design Software - Paul Waterman
Sunstone com PCB123 PCB download software Review Sunstone quality pcb design software Free PCB software ...

[ Hits: 854 | Votes: 1 | Rating: 6 ]

CW Trainer - G4FON
Mose Trainer by G4FON is a free windows morse code training program developed using the ...

[ Hits: 4461 | Votes: 9 | Rating: 9.11 ]

HERALD P2P radio link design - Luigi Moreno
Sw tool to design point to point multi hop microwave links and networks 400MHz to ...

[ Hits: 577 | Votes: 5 | Rating: 6.8 ]

QRP Power Meter and Dummy Load - AA5TB
In this article the schematic is of AA5TB QRP power meter and dummy 50 Ohm ...

[ Hits: 2144 | Votes: 1 | Rating: 9 ]
A homebrew UHF Dummy Load
A homebrew dummy load is usually a combination of several parallel carbon resistors in order ...

[ Hits: 1645 | Votes: 2 | Rating: 5.5 ]