los

283 links - and 5 categories

KE4UYP Linear loaded vertical antenna
This is a vertically and horizontally polarized antenna the Linear loaded 1 4 wave length ...

[ Hits: 13800 | Votes: 18 | Rating: 6.71 ]

Build a 2 Meter 5/4 Wave Antenna - N1HFX ^pop
This antenna is unique in that it is enclosed entirely in 3/4" PVC

[ Hits: 37165 | Votes: 24 | Rating: 5.91 ]

Echelon-Log Beverages - W8JI
About beverage antennas Enhanced F B Beverages Bandwidth of Directivity arrays This article describes two ...

[ Hits: 1861 | Votes: 1 | Rating: 10 ]

20 meters Cage Dipole
Cage Dipole is based on the fact that a wireframe does emulate a tubing of ...

[ Hits: 12656 | Votes: 6 | Rating: 5.33 ]
Inverted Vee calculator
Online calculator for dipole and inverted vee antennas

[ Hits: 2563 | Votes: 2 | Rating: 7 ]

Antenna Feed Lines for Portable Use
Why twinlead isn't necessarily a low loss feed line.

[ Hits: 1534 | Votes: 2 | Rating: 10 ]
Antenna Cable Loss and SWR
Calculate Cable Loss from SWR and reverse Text file with only two simply formulas ...

[ Hits: 2193 | Votes: 4 | Rating: 4 ]
Coax Cable Loss
Table representing loss of Coax Cables in db per 100ft.

[ Hits: 2231 | Votes: 4 | Rating: 4.75 ]
Measuring Cable Loss
Improving measurement accuracy when low-power analyzers are used.

[ Hits: 859 | Votes: 2 | Rating: 7.5 ]
Better Feedline Loss Measurements with Antenna Analyzers
Various publications through the years have shown how the SWR measured on a shorted or ...

[ Hits: 1924 | Votes: 2 | Rating: 10 ]

Magnetic Loop Antenna
Although a magnetic loop antenna aka small loop antenna is very compact its efficiency is ...

[ Hits: 1524 | Votes: 1 | Rating: 10 ]

LU9DPD Windom dipole
A multiband windom dipole antenna for 80 40 20 10 meters feeded with a home ...

[ Hits: 5342 | Votes: 5 | Rating: 6 ]

43.33 Km LOS with USB WiFi stick ^pop
Simple USB 802 11b WiFi adapter with original antenna used for this 27 miles long ...

[ Hits: 51136 | Votes: 103 | Rating: 5.64 ]

K6PV Palos Verdes Amateur Radio Club
Founded in June 1975 as the Rancho Palos Verdes Amateur Radio Association the PVARC is ...

[ Hits: 560 | Votes: 2 | Rating: 9.5 ]
K6AA United Radio Amateur Club
The United Radio Amateur club was formed back in 1927 and has served the South ...

[ Hits: 599 | Votes: 2 | Rating: 10 ]

Near-Real-Time F2-Layer Critical Frequency Map
This map can be used to determine the frequencies that will always be returned to ...

[ Hits: 5271 | Votes: 24 | Rating: 4.84 ]

Star Cards - Ham Radio QSL Cards
Custom QSL Cards are printed with the same quality as other STAR CARDS products They ...

[ Hits: 1322 | Votes: 2 | Rating: 3 ]

Coax Cable loss and SWR calculator
This small window application will calculate Coax Cable loss from SWR and SWR from Cable ...

[ Hits: 7214 | Votes: 64 | Rating: 3.6 ]