ratio

867 links - and 12 categories

IK1ZYW Vertical antenna
A vertical antenna for stationary mobile HF VHF operation It works on 2 6 10 ...

[ Hits: 15651 | Votes: 8 | Rating: 4.62 ]

Setting the SWR of Your Antenna
SWR standing wave ratio is a measurement of how efficiently your antenna system will radiate ...

[ Hits: 1253 | Votes: 0 | Rating: 0 ]

Portable HF Antenna for the field day - John Huggins
This article describes a project of asymmetrical hatted vertical dipole a portable antenna that can ...

[ Hits: 1646 | Votes: 2 | Rating: 7.5 ]
QRP and portable antennas articles - WD8RIF
This is a collection of articles generally from QRP L about QRP operations and portable ...

[ Hits: 4197 | Votes: 3 | Rating: 8 ]

All HF Band Antennas
F6ITV consideration on HF Antennas, from trap wired anternnas, to center feed antennas.

[ Hits: 1520 | Votes: 0 | Rating: 0 ]
Harmonic Operation of OCFs - Theory
Up, Up, and Away or Harmonic Operation of OCFs

[ Hits: 610 | Votes: 0 | Rating: 0 ]

Antenna Tuner Operation
Antenna Tuner operation, correct way to tune an antenna.

[ Hits: 9537 | Votes: 3 | Rating: 3 ]

NCDXF/IARU Beacon Project - NCDXF
The NCDXF in cooperation with the IARU constructed and operates a worldwide network of high ...

[ Hits: 1333 | Votes: 4 | Rating: 8.5 ]

BFRR - EW1JM
The Belarussian Federation of Radioamateurs and Radiosportsmen BFRR the member society of International Amateur Radio ...

[ Hits: 588 | Votes: 0 | Rating: 0 ]

Remote-Controlled HF Operations - K6WR
If you can t get on the air from home the Internet may provide the ...

[ Hits: 3635 | Votes: 5 | Rating: 5.6 ]

KVK Antenna Systems - Phil Grimshaw
The manufacturer of the NuBeam Vipole and the multi band Quad Folded Dipole or QFD ...

[ Hits: 3982 | Votes: 1 | Rating: 1 ]

Ham Radio communications can be fun !
Ham radio activities from satellite operations eme communications dxing and contesting qsling and direction findings ...

[ Hits: 661 | Votes: 0 | Rating: 0 ]
How Radio Works
Excellent slides explaining radio and radiowaves generation basics

[ Hits: 1735 | Votes: 4 | Rating: 9.75 ]
Operating Practice - ON4WW
A must read guide for all new and old operators This document was originally written ...

[ Hits: 2489 | Votes: 5 | Rating: 8.6 ]

Frequency Calibration for Weak Signal Work
Accurate calibration of your receiver and sound card is necessary for good results with the ...

[ Hits: 874 | Votes: 1 | Rating: 7 ]
Longwave operations
In the VLF portion of the spectrum it is easy to listen to the emissions ...

[ Hits: 834 | Votes: 0 | Rating: 0 ]

K0BG's ham radio mobile operator web site
This site is dedicated to mobile amateur radio operators old and new alike Whether you ...

[ Hits: 4858 | Votes: 10 | Rating: 8.7 ]

Far circuits
Direction finding projects, useful tools for t-hunting operations

[ Hits: 1319 | Votes: 1 | Rating: 10 ]

SWR Calculator
Computes the Standing Wave Ratio, given the power readings on a line.

[ Hits: 2032 | Votes: 16 | Rating: 5 ]

DF9CY Project Auriga
PA is a JAVA software package containing several programs SW VHF UHF Logbook imports format ...

[ Hits: 1872 | Votes: 0 | Rating: 0 ]