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96 links - and 1 categories

Helically wound antenna for 40m - M0MCX
A helically wound vertical antenna experiment 14 meter of wire wounded on a 8 meter ...

[ Hits: 539 | Votes: 2 | Rating: 9 ]

High Performance 40 Meters Vertical - W6NBC
40 meter vertical antenna construction a shortened easy to build vertical with no radials made ...

[ Hits: 2236 | Votes: 2 | Rating: 8.5 ]

Umbrella Antenna for 80 Meters - N4SPP
An umbrella antenna is basically just a vertical monopole antenna that is top loaded with ...

[ Hits: 927 | Votes: 0 | Rating: 0 ]

Ground Plane Antenna Calculator - Buxcomm
This calculator is designed to give the vertical length of a quarter wave ground plane ...

[ Hits: 916 | Votes: 61 | Rating: 5.34 ]

Bent Dipoles reference website - Dick Reid
Antenna modeling discussions about What happens if a dipole is bent horizontally laterally vertically Zig ...

[ Hits: 710 | Votes: 0 | Rating: 0 ]

Multiband end fed antennas - PD7MAA
This is a 200 Watt PEP step up transformer for end fed full and half ...

[ Hits: 2274 | Votes: 9 | Rating: 7.32 ]

40 m Wire 4 Square Vertical Array - NA4L
40 meter four square vertical array using four full size 40 meter ground plane antennas ...

[ Hits: 1069 | Votes: 2 | Rating: 9 ]

AD5WB Vertical Antenna Installation
Pictures and description of a SteppIr vertical antenna setup in a small backyard using DX ...

[ Hits: 804 | Votes: 0 | Rating: 0 ]

F5RDS remote antenna tuner - F5RDS
An home made remote antenna tuner project that with a 6 meter random wire and ...

[ Hits: 347 | Votes: 2 | Rating: 2 ]

Installing Vertical HF Antenna Radials
A ground radial system for the Hustler 5BTV antenna

[ Hits: 586 | Votes: 1 | Rating: 5 ]
Radials on Vertical Antennas - N6LF
Experimental Determination of Ground System Performance for HF Verticals

[ Hits: 1408 | Votes: 9 | Rating: 6.67 ]
A 40m-10m vertical antenna with elevated radials - W5DXP
A multiband vertical antenna for HF bands with elevated ground radials slant down at 45 ...

[ Hits: 550 | Votes: 1 | Rating: 6 ]

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 ]

SkalaDesign - OZ1IVA
A danish only scale diagrams designer usefull to draw front panels and dial scale knobs ...

[ Hits: 1125 | Votes: 4 | Rating: 6.75 ]

Current Space Weather
Current Solar Wind Conditions

[ Hits: 237 | Votes: 2 | Rating: 10 ]

Spark
Spark is a realtime modulator software for Digital Radio Mondiale DRM DRM and analog FM ...

[ Hits: 1909 | Votes: 5 | Rating: 7.8 ]

iPhone DTMF Decoder - dreadtech
Decode DTMF from your iPhone Hold your smartphone close to a DTMF source and this ...

[ Hits: 413 | Votes: 1 | Rating: 10 ]

Dream DRM Receiver
Open Source Software Implementation of a DRM Digital Radio Mondiale Receiver Dream runs on virtually ...

[ Hits: 1071 | Votes: 3 | Rating: 10 ]

Ground Radials picture gallery
A large collection of several ground radials installations

[ Hits: 655 | Votes: 2 | Rating: 8 ]

Programming a Baofeng UV-5R for PMR446 - phillip cooper
Nice feature of the Baofeng UV5R family is that they support 6 25kHz tuning steps ...

[ Hits: 698 | Votes: 8 | Rating: 3.88 ]