SvxLink Server by SM0SVX

SvxLink is a project that develops software targeting the ham radio community. It started out as an EchoLink application for Linux back in 2003 but has now evolved to be something much more advanced. It is a project of Tobias Blomberg SM0SVX.  The SvxLink Server is a general purpose voice services…

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Arduino for Ham Radio, Glen Popiel KW5GP, ARRL

The Arduino has become widely popular among hobbyists and ham radio operators. Hams are exploring these powerful, inexpensive microcontrollers, creating new projects and amateur station gear. With its Open Source model, the Arduino community freely shares software and hardware designs, making projects easier to build and modify. Arduino for Ham Radio…

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Understanding and solving RF interference problems

This tutorial by Jim Brown (K9YC) describes, analyzes, understanding and solving RF interference problems. Chapter 1 – Some Fundamentals Chapter 2 – Ferrites Chapter 3 – Back to the Basics Chapter 4 – More Suppression Applications Chapter 5 – Suppressing Interference To Your Ham Station Chapter 6 – Baluns Chapter 7…

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Frequency allocations

Region 1 comprises Europe, Africa, the Middle East west of the Persian Gulf including Iraq, the former Soviet Union and Mongolia. The western boundary is defined by Line B. Region 2 covers the Americas, Greenland and some of the eastern Pacific Islands. The eastern boundary is defined by Line B. Region 3…

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HF Band Plans

ITU Region 1 corresponds to Europe, Russia, Africa and the Middle East. Table of Amateur MF and HF Bandplans IARU Region 1 The following charts show the voluntary bandplans used by amateurs in Region 1. 160 Metres 1810 1838 1838 1840 1840 1843 1843 2000 IARU Region 1 IARU Region 2…

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Equipment

Antennas: Homemade Windom Dipole for 20/15/10 Meter Homemade Coil-loaded Inverted V Dipole for 80 Meter Homemade Vertical for 40/80 Meter Homemade J-POLE for 6 Meter Comet GP-15 for 50/144/430 RAC R-Y611NZ 6 elements yagi antenna for UHF Multiband Discone SWL RX for 50-1000 MHz Antenna Tuner: MFJ-969 for HF/6MT Ham…

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Impara il CW online – Learn CW online

Su www.lcwo.net (LCWO) puoi imparare la telegrafia Morse (CW) online col tuo browser. Non devi installare nessun programma nel tuo computer, ed avrai sempre i tuoi parametri disponibili, da qualunque computer nel mondo connesso ad internet. Puoi anche tener facilmente traccia dei tuoi progressi con diverse funzioni statistiche. At www.lcwo.net…

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