Author: iz4wnp
RigExpert AA-650 ZOOM: UNBOXING
RigExpert AA-650 ZOOM: UNBOXING RIGEXPERT AA-650 ZOOM SPECIFICATIONS Frequency range: 0.1 to 650 MHz Frequency entry: 1 kHz resolution Measurement for 25, 50, 75 and 100-Ohm systems SWR…
ICOM IC-705 In Full Sunlight
ICOM IC-705 In Full Sunlight Antenna New AAS-300 3-way antenna splitter September 24, 2015 No comments AAS-300 3-way Antennasplitter up to 300 MHz The AAS-300…
Progettare audio mixer professionali per ogni scenario
Molte persone amano ascoltare la musica. Sia che stiano ascoltando registrazioni o performance dal vivo, l’esperienza ha quasi certamente beneficiato di un tecnico del suono…
Now, That’s What You Call A CB Radio Shop!
Video:YouTube/Mower Junkie There can’t be many CB radio shops left these days but here’s a fine example! Some serious wallet damaging gear to be had…..
Emily YL Op M6ELM – First Timer Pile Up – LIVE on HF
Emily YL Op M6ELM Antenna Diamond HFV-5 – 5-Band (40/20/15/10/6) Limited Space Trapped Dipole June 22, 2015 No comments Trapped Dipole 5-Band (40/20/15/10/6) Limited Space…
MARS Communications Exercise will Involve Amateur Radio Community
Military Auxiliary Radio System (MARS) volunteers will take part in the Department of Defense (DOD) Communications Exercise 20-4, starting on October 3 and concluding on…
Nuove soluzioni per convertitori switching
In questo articolo per la rubrica Firmware Reload faremo una introduzione alle caratteristiche della serie SWITCHER di National. Sempre più applicazioni richiedono oggi il progetto di…
P40P Aruba. From DXNews.com
W5AJ will be active again as P40P from Aruba, IOTA SA – 036, 22 – 30 September 2020., P40P Aruba. From DXNews.com, ,
E’disponibile presso Farnell la gamma completa di sensori e prodotti per il controllo di processo Omega
È ora disponibile presso Farnell la gamma completa di sensori di temperatura, pressione, flusso e livello di ultima generazione Omega, nonché trasduttori, prodotti di automazione…
OX3LX Tasiilaq Island. From DXNews.com
Bo, OX3LX will be active from Tasiilaq Island, IOTA NA – 151, 26 – 30 September 2020., OX3LX Tasiilaq Island. From DXNews.com, ,
Portable Solar Power, Samlex Foldable Solar Panel, Off-Grid Emergency Electricity
Portable Solar Power, Samlex Foldable Solar Panel, Off-Grid Emergency Electricity The Samlex 135 watt portable solar panel with included charge controller will provide plenty of…
Ascoltiamo il nostro cuore con un OpAmp
Molti organi del corpo umano utilizzano l’elettricità per funzionare. Cuore, nervi e cervello inviano e ricevono milioni di impulsi elettrici che ne garantiscono il normale…
V3A Belize. From DXNews.com
Marc, V31MA will be active as V3A from Belize in CQ WW DX SSB Contest, 24 – 25 October 2020., V3A Belize. From DXNews.com, ,
100 Inexpensive Paper Clips – Will It Antenna?
The highly requested paper clip installment of Will It Antenna. Where I try and make ham radio antennas out of common household items. Today, the…
CHA MPAS LITE: CHAMELEON DESIGNS A NEW QRP COMPACT PORTABLE ANTENNA SYSTEM
The CHA MPAS LITE is the little brother of the CHA MPAS 2.0 – the most popular Modular Portable Antenna System in the WORLD! The Modular Portable Antenna System (MPAS) is a concept allowing…
FCC Grants ARRL Rules Waiver Request for Fire Emergencies, Hurricanes
The FCC has granted ARRL’s request for a temporary waiver to permit amateur data transmissions at a higher symbol rate than currently permitted by section…
Comunicazione sensorless per motori brushless
In questo articolo per la rubrica Firmware Reload analizziamo un’applicazione con microprocessori AVR ATmega32M1 per motori DC brushless. I motori brushless sono idealmente derivati dai…
Video WRTC 2014. From DXNews.com
The World Radiosport Team Championship (WRTC) is a competition between two-person teams of amateur radio operators testing their skills to make contacts with other Amateur…
9M6NA Labuan Island. From DXNews.com
Saty, 9M6NA will be active again from Labuan Island, IOTA OC – 133,in CQ WW DX SSB Contest, 24 – 25 October 2020., 9M6NA Labuan…
OJ0JR Market Reef. From DXNews.com
Henri, OH3JR will be active again as OJ0JR from Market Reef, IOTA EU – 053, 19 – 26 September 2020., OJ0JR Market Reef. From DXNews.com,…
Hurricane Watch Net Wraps Up Marathon Activation for Two Storms
The Hurricane Watch Net (HWN) just stood down from another extended session — 71 hours of continuous operation — for Hurricane Paulette and Hurricane Sally….
FIRST CUBESAT SATELLITE DEVELOPED BY BRAZILIAN COMPANY FINISHES ENVIRONMENTAL TESTS
The Engineering Model, the first development model, of the NANOMIRAX / CRON-1 nanosatellite carried out its environmental testing campaign at the Integration and Testing Laboratory…
RGO ONE HF transceiver – PREORDER
This is third production lot.Please fill in your data so we can arrange shipping of your brand new RGO ONE shortwave transceiver right after it…
Sperimentiamo con il Software Defined Radio e GNU Radio
Abbiamo introdotto il paradigma Software Defined Radio, evidenziandone i vantaggi rispetto ai classici approcci hardware-based, come maggiore adattabilità, costi ridotti e scalabilità. Abbiamo anche accennato…
Northern Florida ARES Requests Clear Frequencies for HF Nets
Northern Florida Section Emergency Coordinator Karl Martin, K4HBN, is requesting that stations not directly involved in the Amateur Radio Emergency Service (ARES®) response to Hurricane…
