Author: iz4wnp

Datemi una PWM e tre sensori e vi controllerò un motore
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Datemi una PWM e tre sensori e vi controllerò un motore

Se c’è una cosa che ti lascia in eredità il corso di elettromagnetismo è che i campi magnetici sono antipatici. Quelli elettrici sono facili: basta…

Video – Space Station Contact 18/11/2019

Not the best of passes here in Northern England, The Space Station never came up above the horizon, but still great to hear their transmissions. 

Nominations Invited for CWops Award for Advancing the Art of CW
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Nominations Invited for CWops Award for Advancing the Art of CW

CWops is now accepting nominations for its Award for Advancing the Art of CW for 2020. The award recognizes individuals, groups, or organizations that have made…

IC-M803

MF/HF MARINE TRANSCEIVER Model No.: IC-M803 Tested in Accordance With Federal Communications Commission (FCC) 47 CFR, Parts 80 and 90 (Subpart I) EQUIPMENT UNDER TEST…

IARU update regarding Amateur Satellite allocations
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IARU update regarding Amateur Satellite allocations

The second week of the World Radiocommunication Conference reports on the status of two issues affecting the amateur satellite service. In a report written by Dave…

Space Station Contact 18/11/2019
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Space Station Contact 18/11/2019

An educational radio contact is planned with Lakeside Elementary School, West Point, UT, telebridge via IK1SLD. The ISS callsign is presently scheduled to be OR4ISS …

DMR Handheld Review: TID TD-DP580
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DMR Handheld Review: TID TD-DP580

TID TD-DP580 DMR Radio UHF Radio Ham Radio Digital 2 Way Radio This DMR radio is reasonably cost effective due to its high quality and…

Regolatore low-dropout a bassissimo rumore
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Regolatore low-dropout a bassissimo rumore

La progettazione di una piattaforma hardware deve considerare molti aspetti e il gestore della piattaforma deve essere scelto con cura. Sempre più piattaforme utilizzano delle PLD per la gestione, il perché è facile…

Ottimizziamo il nostro codice MATLAB!
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Ottimizziamo il nostro codice MATLAB!

Il calcolo parallelo è stato una delle maggiori rivoluzioni nel mondo della programmazione, permettendo agli sviluppatori di andare oltre i limiti imposti dalle tecniche classiche. L’idea…

Dayton Hamvention® Invites 2020 Award Nominations
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Dayton Hamvention® Invites 2020 Award Nominations

Dayton Hamvention® is inviting nominations for its 2020 awards. Nominations are due by February 15, 2020. Awards will be granted for Amateur of the Year,…

Indonesia Earthquakes – Emergency Frequency 2019
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Indonesia Earthquakes – Emergency Frequency 2019

Emergency Net on 7.110 MHz “A tsunami alert has been issued after a 7.4 magnitude earthquake struck off the northwest of Indonesia‘s Maluku Islands. The tremor was…

RF-KIT Power Amplifiers RF2K-S
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RF-KIT Power Amplifiers RF2K-S

RF-KIT Power Amplifier RF2K-S – THE Solid State 1,500 watt linear amplifier DX Engineering exclusive! Both kit and assembled versions offer exactly the same ground-breaking…

Still Time to Work TX7T in the Marquesas Islands
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Still Time to Work TX7T in the Marquesas Islands

The Marquesas TX7T DXpedition, sponsored by the Can-Am DXpedition Group, moved on to Hiva Oa on November 6. Operation is scheduled to continue until November 17, with…

5 element Long Boom 144MHz LFA-Q Super-Gainer Quad Style Yagi
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5 element Long Boom 144MHz LFA-Q Super-Gainer Quad Style Yagi

Description  A 5 element  Long Boom (2.1m) LFA-Q (Super-rigid Quad-style) Super-Light Quad Style Yagi for 144 – 145MHz The LFA-Q Packs a bigger punch than…

Programmiamo ESPertino con MicroPython
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Programmiamo ESPertino con MicroPython

Proseguiamo la nostra panoramica sui diversi ambienti di sviluppo per ESPertino occupandoci in questo articolo di MicroPython, l’implementazione della versione 3.x del noto linguaggio di…

What’s Inside A Baofeng UV-5R Stock Antenna

Video:YouTube/Fuzz The Pi Guy You often hear that replacing the stock antenna on your Baofeng UV-5R is a good idea, the stock antenna doesn’t work…

Here We are at the Last Man Standing Set — Listen for KA6LMS on 20 Meters
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Here We are at the Last Man Standing Set — Listen for KA6LMS on 20 Meters

Russian OTH Radar Now Reported to be “Everywhere”
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Russian OTH Radar Now Reported to be “Everywhere”

[UPDATED and CORRECTED @ 1625 UTC on November 2019] The latest International Amateur Radio Union Region 1 Monitoring System (IARUMS) newsletter reports the Russian “Contayner” over-the-horizon radar (OTHR)…

AMSAT Says HuskySat-1 Paving the Way for Further Cooperation
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AMSAT Says HuskySat-1 Paving the Way for Further Cooperation

After deployment, HuskySat-1’s 1,200 bps BPSK beacon on 435.800 MHz should be active and decodable with the latest release of FoxTelem. HuskySat-1 is expected to run…

VP6R Timelapse video. © EY8MM
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VP6R Timelapse video. © EY8MM

DX-pedition to Pitcairn island. VP6R from Nodir Tursun-zade on Vimeo. DX-pedition to Pitcairn island. VP6R. October-November 2019. Recent Posts Here We are at the Last…

CQ SERENADE! Music
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CQ SERENADE! Music

cq_serenade_fr Words and music by the late Maurice Durieux VE2QS and VE2BR. Played by VE2QS and his orchestra. Produced around 1951.   Source:https://swling.com/ Review CQ SERENADE! Music…

Kit di sviluppo AX-SFEU-1-GEVK per applicazioni Sigfox
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Kit di sviluppo AX-SFEU-1-GEVK per applicazioni Sigfox

Le soluzioni di connettività Sigfox di ON Semiconductor sono ideali per l’implementazione e la proliferazione di applicazioni per Internet of Things (IoT), comprese quelle per…

ANTUINO – A compact Radio Lab for Antennas, Radio circuits
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ANTUINO – A compact Radio Lab for Antennas, Radio circuits

What can it do? SWR The Antuino measures the SWR of the antenna with a narrowly tuned receiver. A simpler resistive bridge with a diode detector…

The new Malahit-DSP: A portable all-in-one wideband SDR receiver
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The new Malahit-DSP: A portable all-in-one wideband SDR receiver

Technical Specifications 1 MHz to 1000 MHz. Bandwidth 160 kHz. Modulation types AM, WFM, NFM, LSB, USB. Powered by one Li-ion cell. Consumption up to…

3D printed desktop rack for KX3 / PX3
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3D printed desktop rack for KX3 / PX3

“Robert K5TD makes me wish I had a KX3. His own design of a 3D printed rack beautifully shows off the radio and panadapter and,…