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132 links

Ham radio 40-meter dipole: your first antenna - Dave Casler
How to home made a custom home made dipole antenna for the 40 meters band ...

[ Hits: 198 | Votes: 0 | Rating: 0 ]

Practical Antenna Modeling with 4NEC2 - AF7NX
Presentation about Practical Antenna Modeling Using the NEC Codes with examples of HF wire antennas ...

[ Hits: 483 | Votes: 0 | Rating: 0 ]

History of The Amateur radio LOCATOR System - OK2KKW
This article taken from the IARU Region 1 VHF handbook is about the history of ...

[ Hits: 192 | Votes: 1 | Rating: 1 ]

Guide to DMR Code Plugs - Miklor
Basic information on code plugs What code plugs is how to set up a code ...

[ Hits: 180 | Votes: 1 | Rating: 10 ]

FreeDV - Digital Voice for HF bands - K9XN
FreeDV uses an audio codec as a software based modem to decode and encode the ...

[ Hits: 92 | Votes: 0 | Rating: 0 ]

Learn Morse Code as a language - Duane Ausherman
A review of the most popular and traditional methods to learn morse conde and a ...

[ Hits: 157 | Votes: 0 | Rating: 0 ]

Keys to Good Code - W6BNB
Article appeared on 73 amateur radio today in 1999 on how to unlock the secrets ...

[ Hits: 343 | Votes: 1 | Rating: 9 ]
ITU International Morse Code Recommendation - ITU
Recommendation M 1677 1 10 2009 General transmission rules Morse code signals spacing and length ...

[ Hits: 101 | Votes: 0 | Rating: 0 ]

QRP is for Beginners - WB0ISG
QRP is a Q code originally meaning reduce power but now has come to mean ...

[ Hits: 119 | Votes: 2 | Rating: 9.5 ]

Receiving Cubesat Telemetry - F4GOH
How to easily receive and decode CubeSat telemetry

[ Hits: 148 | Votes: 0 | Rating: 0 ]

VHF APRS Propagation Map - APRS
VHF Based on realtime APRS reports This map shows real time radio propagation from stations ...

[ Hits: 321 | Votes: 0 | Rating: 0 ]

DMR Contact Manager - N0GSG
DMR Contact Manager is a Free software package designed to make it easy to maintain ...

[ Hits: 359 | Votes: 2 | Rating: 9 ]

GPS time - COAA
GPSTime is a small freeware applet that corrects your PC clock using GPS GPSTime reads ...

[ Hits: 646 | Votes: 0 | Rating: 0 ]

METEOR M decoder - METEORM
A portable decoder for METEOR M weather satellite LRPT signal available for windows and Linux ...

[ Hits: 391 | Votes: 0 | Rating: 0 ]

Arduino Nano and si5351 Digital VFO/BFO - VK3HN
A kit Digital VFO with pre soldered surface mount parts and burned in firmware a ...

[ Hits: 380 | Votes: 2 | Rating: 6 ]

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

[ Hits: 618 | Votes: 0 | Rating: 0 ]
Teaching Arduino to Copy Morse Code - WB7FHC
Teach Arduino to copy Morse Code This project will produce a sketch that can actually ...

[ Hits: 86 | Votes: 0 | Rating: 0 ]
Decoding hand-sent Morse Code with Arduino - TF3LJ
Two easy to build microcontroller projects for machine recognition of hand-sent morse code

[ Hits: 162 | Votes: 1 | Rating: 8 ]

PIC CW Decoder - Camil Staps
CW decoder using a PIC microcontroller This is a morse code decoder made using a ...

[ Hits: 169 | Votes: 0 | Rating: 0 ]

Guide to decode SSTV with RaspberryPi and RTL-SDR - IT9YBG
A tutorial on how to setup a receiver capable to decode SSTV signals with a ...

[ Hits: 335 | Votes: 1 | Rating: 1 ]