Mese: Luglio 2021

BTECH GMRS-V1 Review, Power Output Test | GMRS Repeater Capable Handheld Radio
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BTECH GMRS-V1 Review, Power Output Test | GMRS Repeater Capable Handheld Radio

Today I get to talk to you about the GMRS-V1 HT (handie talkie) handheld radio for the GMRS band and GMRS users. Some people have…

Hurricane Watch Net Activates for Hurricane Elsa
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Hurricane Watch Net Activates for Hurricane Elsa

The Hurricane Watch Net (HWN) is currently active on 14.325 MHz for Hurricane Elsa. “Elsa surprised us all by strengthening overnight into a Category 1…

Firmware 2.0 #15 – Open Source IoT/Blockchain
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Firmware 2.0 #15 – Open Source IoT/Blockchain

Cari lettori, vi presentiamo oggi il nuovo numero della rivista tecnica digitale Firmware 2.0. Il topic di questo mese è dedicato all’ambito Open Source IoT/Blockchain….

20M Vertical Dipole – Amazing Performance – T2LT Design
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20M Vertical Dipole – Amazing Performance – T2LT Design

Here we take a look at building a simple 20M Vertical Dipole purely from RG58 Coax. Antenna Why dipole antennas are a half wave long…

Riconoscimento facciale per la domotica con l’ESP32-CAM – Parte 3
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Riconoscimento facciale per la domotica con l’ESP32-CAM – Parte 3

Come abbiamo visto nel precedente articolo “Riconoscimento facciale per la domotica con l’ESP32-CAM – Parte 2”, il codice dello sketch “CameraWebServerPermanent” registra i volti permanentemente…

VP5MA Providenciales Island Turks and Caicos. From DXNews.com
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VP5MA Providenciales Island Turks and Caicos. From DXNews.com

Mario, VP5MA ex VP5VMA will be active from Providenciales Island, IOTA NA – 002, Turks and Caicos Islands., VP5MA Providenciales Island Turks and Caicos. From…

FCC Reaffirms Nearly  Million Fine for Marketing Unauthorized Drone Transmitters
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FCC Reaffirms Nearly $3 Million Fine for Marketing Unauthorized Drone Transmitters

In a Memorandum Opinion and Order (MO&O) released June 17, the FCC denied a Petition for Reconsideration filed by HobbyKing of a $2,861,128 fine for marketing noncompliant RF equipment…

A Visit to the World’s Largest Heathkit Collection
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A Visit to the World’s Largest Heathkit Collection

“Through my own collecting efforts involving and restoring vintage Heathkit test equipment, I first heard about, and then made contact with, a gentleman who had…

InnovAntennas announce DX Engineering
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InnovAntennas announce DX Engineering

InnovAntennas announce DX Engineering to be the exclusive North American reseller. Not long now and you will be able to buy our LFA-Qs direct! Antenna…

DISCOVERY TX-500 Arrives in UK. HF-6m 10W Transceiver
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DISCOVERY TX-500 Arrives in UK. HF-6m 10W Transceiver

“It’s an exciting new HF radio that packs a lot into a very small space and also packs a punch on the air. Peter G3OJV,…