HF Digital Mode Band Plan Review
Because frequency allocations and amateur radio operating interests vary in different parts of the world, the development of band plans – voluntary guidelines on the…
I sistemi di visione diventano più intelligenti
I sistemi embedded stanno ora facendo un uso più massiccio delle tecnologie di elaborazione delle immagini digitali per aumentare la produttività, incrementare le prestazioni e…
SUPER VERTICAL 80/160 DX AGU
DX vertical antenna for low-bands 80/160NEW Height 22 meters.10m alluminium tube, 12m fiberglass mastThis new version uses a fiberglass tubehigh quality 12 meters.This allows to…
RFinder Cloud Memories – Backing Up and Loading | RFinder Android DMR Radio
Antenna 7 EL. DELTA LOOP “THE CLAW” October 18, 2016 No comments 7 elements full size arranged on a single boom, divided into 2 parts…
Visione artificiale embedded
Benvenuti a un altro appuntamento con la rubrica Firmware Reload. Una novità per i sistemi di visione embedded: finalmente è possibile sviluppare applicazioni real-time di…
US Department of Defense to Share 3450 – 3550 MHz with 5G Commercial Operations
The FCC will auction sharing rights to the upper 50 MHz of the 3300 – 3500 MHz secondary amateur radio allocation to commercial 5G interests…
SDRuno 1.4 has now been fully released
LATEST STABLE VERSION OF SDRUNO IS 1.4 (12th August 2020) Release Notes: Release notes for all versions of SDRuno can be found by clicking here Known…
Lab599 TX-500 Deep Dive & My Review
Review Radioddity GA-510 10-Watt Handheld Review January 24, 2020 No comments ➤ UP TO 8 MILES RANGE: A further and more impressive communication range comes…
Tiristore MOSFET a doppio anodo
I tiristori e i triac agiscono come interruttori di carico e sono caratterizzati da un’alta caduta di tensione tra catodo e anodo nello stato “aperto”….
5Z4VJ Nairobi Kenya. From DXNews.com
Andy, 5Z4/G3AB is receive 5Z4VJ call and will be active from Nairobi, Kenya., 5Z4VJ Nairobi Kenya. From DXNews.com, ,
Arecibo Observatory Reflector Dish Damaged after Cable Snaps
An auxiliary cable that helps to support a metal platform above the Arecibo Observatory radio telescope’s reflector dish in Puerto Rico snapped in the early…
A new active region (AR2771) belonging to Cycle 25
Antenna Sea Water Antenna December 11, 2014 No comments The US Navy has created a device which turns a jet of sea water into…
Grid and Prefix Award Program Announces Digital Awards Program
The Grid and Prefix Award Program (GAPA) has announced the establishment of a comprehensive Digital Awards Program. Awards are available for radio amateurs and shortwave…
Icom ID-52A/E debuts ! [ ICOM VIDEO ]
ICOM ID-52A /E, Icom new Dual Band Handheld will come soon. Equipment SSB-Electronic GmbH 9300 February 01, 2020 No comments Perseus SDR 10 kHz to…
Soluzioni per il monitoraggio della temperatura
Nell’ambito della progettazione elettronica, così come nelle applicazioni industriali e medicali, gli ingegneri devono affrontare alcune importanti sfide, quali l’aumento delle prestazioni, l’aggiunta di funzionalità…
Spiderbeam Fibreglass Masts for Small Gardens and Portable Use
Antenna 10 Element Triple Monobander 80/40/20m – OptiBeam January 01, 2015 No comments OptiBeam OB804020 10 Element Triple…
Three Bright Regions & A Storm Generator | Solar Storm Forecast
Antenna How a Beverage Antenna Works August 13, 2016 No comments Read more M2 DRIVEN ELEMENT SCHEMATIC & TROUBLE SHOOTING October 28, 2015 No comments…
Stepper motor controller nell’MB91460
La nuova linea di microprocessori Fujitsu a 32 bit nata per applicazioni automotive e industriali, grazie alla ricca dotazione di periferiche, consente il facile raggiungimento…
Wireless Bluetooth mic for Yaesu mobile radios FT-7900R/100DR etc
Yaesu mobile Yaesu Mobile Radio Please check our new bluetooth speaker mic VGC BMH-68, it’s a very perfect replacement for the MH-48 serial wire speaker…
Eric’s presentation on the Elecraft K4 – QSO Today Virtual Ham EXPO
Elecraft K4 ” “Congratulations to the QSO Today Virtual Ham EXPO Team! A very successful event that was a lot of fun for all of…
Apartment, Attic, HOA and Small Spaces Ham Radio Antennas
Antenna The 2 Meter Coffee Can Antenna May 06, 2015 No comments The 2 meter coffee can antenna is easy to make and you’ll…
Ionospheric radio propagation, Skywaves, Skip Distance, & Skip Zone are key aspects
Understanding the way in which HF radio signals actually propagate can help the effects of ionospheric propagation to be used to its best. Skywaves, skip…
Microsat APRS Voyager + GPS-RS232
APRS Tracker/TNC With 7W Transceiver With External GPS Antenna Configuration software for Windows (STABLE firmware): APRS Voyager Configurator v1.08 (installer): download APRS Voyager Configurator v1.08 (zip…
Protocollo I2C: semplicità e potenza
Il protocollo I2C (I-quadro-C o I-due-C) è stato realizzato dalla Philips nel lontano 1982, e rilasciato come protocollo dopo circa dieci anni di utilizzo come…
Vacanze per voi e per noi
Desideriamo informarvi che gli uffici della Segreteria ARI ed Ediradioresteranno chiusi per ferie dal 3 al 21 Agosto. Nello stesso periodo anche il nostro webmaster…