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The Arrow Antenna Portable VHF antenna - KA0VFF
This article is about a 4 element yagi VHF antenna designed to be easy to ...

[ Hits: 512 | Votes: 0 | Rating: 0 ]

The Wave Antenna for 200-Meter Reception - Harold H. Beverage
A QST Article published in November 1922 is about the origin of Beverage antennas an ...

[ Hits: 207 | Votes: 0 | Rating: 0 ]

Build a twin-lead Lindenblad Antenna for 70cm and 2m - W7HD
This document contains the detailed instructions to build a homemade lindenblad antenna using a twin ...

[ Hits: 1288 | Votes: 3 | Rating: 8.67 ]
The Lindenblad Antenna - Presentation - W7HD
This is a presentation used at OVARC on the LindenBlad antenna construction The presentation cover ...

[ Hits: 652 | Votes: 0 | Rating: 0 ]

ZR6KMD 20m Field Dipole - ZR6KMD
A simple drawing schematic of a portable field dipole for 14 MHz with dimensions in ...

[ Hits: 522 | Votes: 3 | Rating: 7.33 ]

Fighting Antenna Corrosion - Antenna Maintenance - KC7CJ
How to make proper maintenance of your antenna Fighting Antenna Corrosion is a QST article ...

[ Hits: 556 | Votes: 0 | Rating: 0 ]

The Classic Beverage Antenna Revisited - HH Beverage
This is a QST Article published in January 1982 by W1FB D Demaw and HH ...

[ Hits: 569 | Votes: 1 | Rating: 6 ]
Ground Systems as a Factor in Antenna Efficiency - Brown Lewis Epstein
A classic document originally presented in Proceedings of the Institute of Radio Engineers in 1937 ...

[ Hits: 399 | Votes: 1 | Rating: 1 ]
The Yagi Antenna - Presentation - N5ZGT
A presentation of the Yagi Antennas and other interesting tid bits by Brian Mileshosky This ...

[ Hits: 550 | Votes: 2 | Rating: 7 ]

The Easy Way Antenna Systems - WB5IIR
This document is a must read for anyone considering building a good low cost HF ...

[ Hits: 636 | Votes: 2 | Rating: 4.5 ]

How to stack dissimilar yagi antennas - WA5VJB
In this article the author provides some guidelines on how to solve a common problem ...

[ Hits: 729 | Votes: 2 | Rating: 5.5 ]

Vanity Call Sign History - Fred Maia
A document partially scripted by Wikipedia and washington readout about history of vanity call signs ...

[ Hits: 253 | Votes: 0 | Rating: 0 ]

Amateur Radio Microwave - Introduction - W6BY
Introdcution to Amateur Radio Microwave A 21 page presentation of ham radio microwaves concepts for ...

[ Hits: 421 | Votes: 0 | Rating: 0 ]

W9GF GAP TITAN DX Antenna Installation - W9GF
An unusual Titan DX antenna seutp done without the standard counterpoise This document is not ...

[ Hits: 477 | Votes: 2 | Rating: 9 ]

Decoding Numbers Stations - QST Article - Allison McLellan
Exploring these mysterious transmissions and how their strong following has created a niche in the ...

[ Hits: 523 | Votes: 0 | Rating: 0 ]

Balun_cmr Calculate common-mode impedance - VK2WB
This EXCEL Program Worksheet calculates the common mode impedance of a 1 1 Guanella current ...

[ Hits: 405 | Votes: 1 | Rating: 10 ]

Linux and Amateur Radio - Presentation - KD7GR
A PDF presentation about Amateur Radio and Linux by By Dave Mamanakis A beginners guide ...

[ Hits: 1220 | Votes: 0 | Rating: 0 ]

CW Trainer - Arduino Project - N4TL
Hone your Morse code skills with this entry level project Article includes the full schematic ...

[ Hits: 622 | Votes: 0 | Rating: 0 ]

Grounding HF Transceiver using Coax Cable - 9M2SX
Improper grounding or earthing system can cause several unwanted RF interferences RFI to television sets ...

[ Hits: 1301 | Votes: 4 | Rating: 7.75 ]

Cost-effective ferrite chokes and baluns - GM3SEK
In this article the author describes some new designs of ferrite loaded chokes for suppressing ...

[ Hits: 870 | Votes: 5 | Rating: 6 ]