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246 links - and 4 categories

Half-Length Dipoles for 40 Meters - W4RNL
Complete collection of the four main parts of this excellet research on modelling and designing ...

[ Hits: 387 | Votes: 2 | Rating: 10 ]

What is Horn Antenna - frambos
Horn Antenna The energy of the beam when slowly transform into radiation the losses are ...

[ Hits: 74 | Votes: 0 | Rating: 0 ]

A Compact and Stealthy Field Portable Antenna - VA3KOT
In the quest for an ideal field portable antenna the author recounts experiments involving various ...

[ Hits: 154 | Votes: 1 | Rating: 1 ]

TX5N Log Online - TX5N
Online Log for TX5N DX Pedition to Austral Islands 2022

[ Hits: 275 | Votes: 4 | Rating: 7 ]
5V7RU Log Online - 5V7RU
5V7RU DX Pedition to Togo online log search provided by clublog

[ Hits: 58 | Votes: 2 | Rating: 10 ]
FT8WW Log Online - FT8WW
Online log for FT8WW Crozet Island DX Pedition 2022

[ Hits: 140 | Votes: 4 | Rating: 9.5 ]
W8S Online Log - W8S
Log online for W8S DXpedition to Swains Island 2023 provided by club log

[ Hits: 67 | Votes: 1 | Rating: 10 ]
T2C Online Log - T2C
Log Search for T2C Tuvalu DX Pedition

[ Hits: 25 | Votes: 1 | Rating: 10 ]
HW44A Log Online - HW44A
Online Log and OQRS for H44WA DX Pedition to Solomon Islands 2023

[ Hits: 24 | Votes: 1 | Rating: 1 ]
4W8X Log Online - 4W8X
4W8X DXpedition - November 2023 Timor Leste

[ Hits: 50 | Votes: 0 | Rating: 0 ]

IK6BAK QSL Archive - IK6BAK
Online QSL archive counting 13400 QSL scanned and indexed online with a searchable database ...

[ Hits: 88 | Votes: 0 | Rating: 0 ]

World of Receivers and Transmitters - rx-tx.info
A searchable database of online websdr receivers lists OpenWebRX KiWi SDR and WebSDR from all ...

[ Hits: 307 | Votes: 3 | Rating: 4 ]

Zone Check Interactive Map - zone-check
Show CQ and ITU Zone in an interactive clickable map based on google maps Additional ...

[ Hits: 188 | Votes: 1 | Rating: 10 ]

40 MHz 8m Band Amateur Radio Exploration - G3XBM
The 8m ISM band a unique frequency range between 10m and 6m holds potential for ...

[ Hits: 76 | Votes: 1 | Rating: 8 ]

HamDXMap - F5UII
This dynamic DX Map aggregates various resources that will help radio amateurs to operate their ...

[ Hits: 392 | Votes: 10 | Rating: 9.3 ]

Thunderstorm connected with Sporadic E propagation - IK3XTV
Recent researches seem to support the hypothesis that Sporadic E propagation could be connected to ...

[ Hits: 150 | Votes: 0 | Rating: 0 ]

CHU - NRC
CHU is a time signal transmitter operated by the National Research Council in Canada It ...

[ Hits: 42 | Votes: 0 | Rating: 0 ]

Proplab-Pro - Solar Terrestrial Dispatch
Ray trace radio signals through a realistic three dimensional ionosphere using Proplab Pro This software ...

[ Hits: 171 | Votes: 0 | Rating: 0 ]

Understanding Impacts of 75-ohm Devices in 50-ohm Systems - KA7OEI
This article explores the implications of using 75 ohm devices common in TV setups within ...

[ Hits: 151 | Votes: 2 | Rating: 9.5 ]