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Directional arrays
About collinear array antennas

[ Hits: 4385 | Votes: 0 | Rating: 0 ]
Definition of Collinear antenna array
Wikipedia page about collinear antenna arrays

[ Hits: 3987 | Votes: 4 | Rating: 2.75 ]

Design your Own Super J Pole
Javascript for calculating the lengths of tubing to be used for the construction of a ...

[ Hits: 18248 | Votes: 36 | Rating: 6.71 ]
Home-brew Compact 6dBi Collinear Antenna
This page details the construction of an easy to make collinear 360 degrees omni directional ...

[ Hits: 20576 | Votes: 29 | Rating: 7.89 ]
6dbi Colinear Antenna for Wireless LAN
This is an short description on how to make a cheap omni antenna for 802 ...

[ Hits: 21206 | Votes: 29 | Rating: 4.88 ]

K7MEM Center-Fed Half-Wave Dipole ( 3-30 MHz) - K7MEM
A Center Fed Half Wave Dipole is probably the simplest of antennas to construct and ...

[ Hits: 4113 | Votes: 11 | Rating: 6.27 ]
K7MEM - Inverted V Antenna Design - K7MEM
Inverted V antennas is a dipole with the center raised on a mast and the ...

[ Hits: 4441 | Votes: 13 | Rating: 6.61 ]

Home-Made Ladder Line
K2HYD illustrate how to home made ladder line

[ Hits: 3250 | Votes: 3 | Rating: 7 ]

Types of Coax in Satellite operations - AMSAT
Coax is a very important part of a satellite station It is almost as important ...

[ Hits: 2398 | Votes: 1 | Rating: 9 ]

The EZ-Tuner
The EZ Tuner is a homebrew automatic legal limit antenna tuner that covers all amateur ...

[ Hits: 5569 | Votes: 1 | Rating: 9 ]

The Skyline Radio Club
The skyline amateur radio club official website with club news links and hamfest information as ...

[ Hits: 628 | Votes: 0 | Rating: 0 ]

HB9FX Internet Remote Base JN37XH Hochwacht Zofingen Switzerland - xaver schnueriger
Online web receiver powered by OpenWebRX based in Switzerland You can isten between 10kHz 10GHz ...

[ Hits: 14080 | Votes: 111 | Rating: 6.7 ]

HF Beam Calculator
A javascipt online calculator for 2 and 3 element beam antennas Just input frequency and ...

[ Hits: 3439 | Votes: 27 | Rating: 5.45 ]

ViPEC Network Analyzer
This program intended for electronic circuit analysis mainly for Linux ViPEC is a powerful tool ...

[ Hits: 1191 | Votes: 0 | Rating: 0 ]

Great Circle Calculator
A javascript online calculator of bearing and distances by G4VWL

[ Hits: 1459 | Votes: 2 | Rating: 2.5 ]

A low cost 600 watt ultra-linear amplifier ^pop
This compact little amplifier is the brain child of Pat Murdoch ZL1AXB in Auckland New ...

[ Hits: 32134 | Votes: 27 | Rating: 6.67 ]
TANKIT - Keith Kunde, K8KK
A free design aid for vacuum tube linear RF power amplifiers Determine plate circuit operating ...

[ Hits: 1943 | Votes: 3 | Rating: 10 ]

A LF power amplifier
A Low Frequency LF RF Power Amplifier by VK5BR it operates in a linear mode ...

[ Hits: 3307 | Votes: 2 | Rating: 1.5 ]

Six-Meter Linear Amplifier
This homebrew six meter linear amplifier started off life as a junker Alpha 76PA h ...

[ Hits: 1687 | Votes: 1 | Rating: 10 ]
50 Mhz solid state 600W amplifier
G3WZT John Matthews project of a 600 Watt solid state linear amplifier for the 6 ...

[ Hits: 2178 | Votes: 0 | Rating: 0 ]