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162 links - and 1 categories

20 Meter Rotatable Dipole Antenna - K8JHR
Construct a compact 20 meter rotatable dipole antenna of durable weather worthy components supported at ...

[ Hits: 683 | Votes: 1 | Rating: 10 ]

Lightweight 144 MHz Yagi antenna - VK3YY ^updated
A Lightweight 2m Yagi for SOTA The boom is 20mm PVC electrical conduit and the ...

[ Hits: 181 | Votes: 1 | Rating: 4 ]

The Single Wire Beverage Antenna - zl1rs
This simple beverage ntenna is easy to make easy to setup and it offers great ...

[ Hits: 451 | Votes: 5 | Rating: 7.4 ]

Single element Delta Loop Antenna - IZ0GIF
Building a simple delta loop is very easy With two fishing rods and some other ...

[ Hits: 287 | Votes: 3 | Rating: 4.33 ]

HF Multiband Moxon Antenna - DU1RZ
A project that describes a build a multiband wire beam antenna A 3 band single ...

[ Hits: 718 | Votes: 13 | Rating: 7.54 ]

Designing VHF/UHF Quad Antenna - N6JSX
The information in this article has come from many amateur sources the most notable was ...

[ Hits: 985 | Votes: 7 | Rating: 8 ]

L.B. Cebik - W4RNL documents by ON5AU - ON5AU
A collection of antenna projects by W4RNL L B Cebik collected in a single link ...

[ Hits: 434 | Votes: 3 | Rating: 10 ]
Improve your Antennas for Low Solar Activity - CTU
How to improve your transmitting antennas for very low solar activity periods vertically polarized 160 ...

[ Hits: 427 | Votes: 0 | Rating: 0 ]

The K2AV FCP Single Wire Folded CounterPoise - K2AV
Efficient Low Band Counterpoise for Restricted Circumstances Loss Avoidance Opportunities and Techniques for the Low ...

[ Hits: 284 | Votes: 0 | Rating: 0 ]

PhotoQSLs - PhotoQSLs
Purchase full color QSL cards at single color pricing Quality and value in fully customized ...

[ Hits: 108 | Votes: 0 | Rating: 0 ]

Royal Communications International, Inc. - Royal Com
Since 1988 Royal Communications International has been supplying communications equipment designed for the military professional ...

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

Coil Inductance and Q Calculator - Brian
Calculates inductance and Q for single layer coils made of solid or Litz wire Uses ...

[ Hits: 258 | Votes: 0 | Rating: 0 ]
mini Ring-Core-Calculator - Calculate windings on ferrite cores - DG0KW
The program can be used to calculate inductors coils and their number of turns on ...

[ Hits: 403 | Votes: 1 | Rating: 1 ]
One-turn loop inductance Online Calculator - in3otd
The high frequency inductance of single turn loops of various shapes made of round wire ...

[ Hits: 122 | Votes: 1 | Rating: 10 ]

Practical Amateur Radio Grounding - radio2way
The single point ground in the most important aspect of a good grounding system The ...

[ Hits: 295 | Votes: 0 | Rating: 0 ]

Build A Single-Sideband Transceiver From Scratch - Gregory L. Charvat
How to build a complete Single Sideband amateur radio transceiver from scratch Article published on ...

[ Hits: 305 | Votes: 1 | Rating: 10 ]

Gimme Five - QRP SSB Transceiver - DK7IH
Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...

[ Hits: 287 | Votes: 1 | Rating: 10 ]

How to Measure SWR - MAARS
A guide to measuring SWR with different types of SWR Meters the single needle and ...

[ Hits: 408 | Votes: 0 | Rating: 0 ]

How to build a Software Defined Radio - G0KLA
Experimental Methods in DSP design The author explains how a software defined radio works to ...

[ Hits: 210 | Votes: 0 | Rating: 0 ]

Transverter for 50 70 28 MHz - YO4HFU
This multiband transverter project features power output at 13 8V 50MHz 15W 70MHz 10W second ...

[ Hits: 155 | Votes: 1 | Rating: 10 ]