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283 links - and 2 categories

160-meters antenna problems and solutions
Bill Orr W6SAI ham radio techniques Improving ground connection computer analysis of the antenna modelling ...

[ Hits: 3518 | Votes: 6 | Rating: 9.3 ]

NVI 40 Meter Antenna Modeling
The idea of using a low mount dipole enhanced with reflector wires directly beneath the ...

[ Hits: 3009 | Votes: 0 | Rating: 0 ]

6 Meter 5/8 Wave Vertical Antenna
The G3JVL 6 Meter ground plane vertical is a compact antenna that is ideal for ...

[ Hits: 18941 | Votes: 11 | Rating: 6.28 ]

K7MEM - Inverted V Antenna Design - K7MEM
Inverted V antennas is a dipole with the center raised on a mast and the ...

[ Hits: 4440 | Votes: 13 | Rating: 6.61 ]

Axial-Mode Helical Antennas - W4RNL
Turn Helical Antennas Over Perfect Ground and Modeling Helices in NEC-2

[ Hits: 1987 | Votes: 4 | Rating: 1.75 ]
Axial-Mode Helical Antennas - W4RNL
Notes on Axial Mode Helical Antennas in Amateur Service Helix Basics Modeling Issues and Short ...

[ Hits: 1651 | Votes: 0 | Rating: 0 ]

K5OE, Introduction To Amateur Satellite Ground Station Antennas
There are many kinds of satellite antennas that will get you on the birds and ...

[ Hits: 3617 | Votes: 2 | Rating: 8 ]

Another way to look at vertical antennas
What iss the difference between a dipole and a vertical Maybe not as much as ...

[ Hits: 4049 | Votes: 0 | Rating: 0 ]
Verticals. Ground systems and some history
Article gives a good overview of the basics and reflects the accepted wisdom from BC ...

[ Hits: 1628 | Votes: 1 | Rating: 10 ]
Effects of Very Large Ground Screens
A theoretical and experimental study of the effects of very large ground screens on 20 ...

[ Hits: 467 | Votes: 0 | Rating: 0 ]
Quarter Wave Verticals
One of the most useful antennas in the repertoire is the Marconi or quarter wave ...

[ Hits: 1762 | Votes: 2 | Rating: 7 ]

Short radials for ground-plane antennas
Think your elevated radials always have to be full size N6LF lets you in on ...

[ Hits: 2348 | Votes: 1 | Rating: 8 ]

W4ZBB Playground Amateur Radio Club
Fort Walton Beach FL

[ Hits: 854 | Votes: 3 | Rating: 7 ]

Grig Radio Control ^pop
Grig is a freeware simple Ham Radio control CAT program based on the Ham Radio ...

[ Hits: 26723 | Votes: 17 | Rating: 6.12 ]

Aether
Aether is an ham radio logging for the Mac Aether gives hams logging software that ...

[ Hits: 3060 | Votes: 10 | Rating: 8 ]

Homebrew HF Amp with 3CX3000F7
Grounded grid triode HF linear amplifier with pictures and schematics diagrams by W2DTC The amp ...

[ Hits: 3274 | Votes: 9 | Rating: 6.33 ]
Ameritron AL-1200 to gs35b Conversion
The Ameritron AL 1200 Amplifier is in current production In its factory configuration it uses ...

[ Hits: 2659 | Votes: 2 | Rating: 4 ]
W2DTC Homebew RF Amplifier
Grounded grid, Cathode driven, 3CX3000F7 Triodes

[ Hits: 2137 | Votes: 3 | Rating: 6.33 ]

The Ufer ground system
A new look at the Ufer ground system by Chris Scott

[ Hits: 1336 | Votes: 2 | Rating: 7 ]

A good regenerative receiver
A good SSB CW AM regenerative receiver with a fine tuning by moving the wooden ...

[ Hits: 7261 | Votes: 9 | Rating: 8 ]