Tag: power

L’importanza di un efficiente power management
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L’importanza di un efficiente power management

La gestione dell’alimentazione svolge un ruolo importante praticamente in ogni apparecchiatura elettronica. Un sottosistema di gestione dell’energia efficace può influire sull’affidabilità, le prestazioni e il…

HF power amplifier BURST-2000A [ VIDEO ]
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HF power amplifier BURST-2000A [ VIDEO ]

  HF power amplifier BURST-2000A [ VIDEO ] January 31, 2019 No comments   Read more miltiFlex – FlexRadio January 31, 2019 No comments Maestro…

Toptek Communications PA-85V VHF Power Amplifiers
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Toptek Communications PA-85V VHF Power Amplifiers

Amplifier, VHF, 85 W, 138-174 MHz, Each Brand:Toptek Communications Manufacturer’s Part Number:PA-85V Part Type:VHF/UHF Amplifiers Product Line:Toptek Communications PA-85V VHF Power Amplifiers DXE Part Number:TEK-PA-85V…

RT97 Portable Repeater Power Amplifier UHF
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RT97 Portable Repeater Power Amplifier UHF

RT97 Portable Repeater – Retevis Multi working power selection, working with the matching power adapter, and also can work under DC12V~24V power or car power….

Your Questions Answered (Mobile Install, Inexpensive Radios, Power Supplies) – Ham Radio Q&A
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Your Questions Answered (Mobile Install, Inexpensive Radios, Power Supplies) – Ham Radio Q&A

VHF DVMega and Pi-Star DMR Hotspot – Ham Radio Q&A March 01, 2018 No comments “Don’t let the lack of a repeater keep you from…

BURST 2000A – HF power amplifier
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BURST 2000A – HF power amplifier

Technical characteristics of HF power amplifier BURST-2000A 2200 W PEP output power (SSB and CW) All HF bands, including WARC bands and 6 meters Rated…

STMicroelectronics lancia una soluzione Sigfox Monarch ultra-low power
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STMicroelectronics lancia una soluzione Sigfox Monarch ultra-low power

STMicroelectronics ha immesso sul mercato una soluzione certificata per connettività IoT wireless globale, a bassissima potenza e a lungo raggio, consentendo il servizio di localizzazione…

METROPWR FX775 – VECTOR POWER/SWR METER
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METROPWR FX775 – VECTOR POWER/SWR METER

METROPWR FX775, is a modern VECTOR POWER/SWR METER completely digital. It’s composed of a wattmeter and a power coupler for measurements up to 3/5kW. It has…

ARRL Says Manufacturers’ Wireless Power Transfer for Electric Vehicles Petition is Premature
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ARRL Says Manufacturers’ Wireless Power Transfer for Electric Vehicles Petition is Premature

ARRL is opposing a Petition for Rulemaking (RM-11815) by several vehicle manufacturers that calls on the FCC to “adopt field strength limits in Section 18.305 that will…

President Bill Hi-Power
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President Bill Hi-Power

Video:YouTube/Klaus R. A quick video showing a modded President Bill with louder FM TX audio and increased output power of around 25 watts. Personally I…

OM-Power 4001A Fully Automatic HF Amplifier
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OM-Power 4001A Fully Automatic HF Amplifier

OM-Power 4001A Fully Automatic HF Amplifier New OM 4001A product will soon be available in the market, let’s wait   Our website will be updated soon…

Power Over Ethernet
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Power Over Ethernet

La tecnologia Power over Ethernet (PoE) consente la trasmissione di energia elettrica sull’infrastruttura Ethernet attraverso lo stesso cavo usato per trasmettere dati. Il concetto di PoE dovrebbe suonare familiare…

LA1K5 is a solid-state 1200 watts 1.8 – 54MHz power amplifier
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LA1K5 is a solid-state 1200 watts 1.8 – 54MHz power amplifier

The RFpower LA1K5 is a solid-state 1200 watts 1.8 – 54MHz power amplifier. It uses a ruggedness 1800 watts 65 V LDMOS technology NXP’s MRFX1K80…

Circuiti di power management con uscite multiple
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Circuiti di power management con uscite multiple

La crescente complessità di dispositivi e sistemi, la corsa verso prestazioni più elevate, la contemporanea richiesta di soluzioni a bassa dissipazione di potenza hanno radicalmente modificato negli ultimi…

FCC Says NO to FM CB Radio and Increases Power Output on FRS
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FCC Says NO to FM CB Radio and Increases Power Output on FRS

The FCC has published an update to it’s Part 95 rules which mainly concern personal radio services such as the Family Radio Service (FRS), the…

Increase Your Two Way Radio’s Power With The Retevis RT91! 30 Watt Amplifier
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Increase Your Two Way Radio’s Power With The Retevis RT91! 30 Watt Amplifier

This is a portable, lightweight, Wide coverage RF power amplifier for Handheld Radio equipment , proprietary and emerging waveforms. Dual mode for Digital and Analog…

Dave answers questions about power supplies (#146)
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Dave answers questions about power supplies (#146)

Join Dave and Trevor discussing Ask Dave questions related to power supplies and other issues Review Portable Ham Radio Tips & Tricks #1 October 22,…

Tecniche di power saving
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Tecniche di power saving

Le tecniche di power management per i dispositivi C8051F30x e C8051F31x: il calcolo della potenza e le tecniche di risparmio. Il C8051F30x e il C8051F31x di Silabs sono ottime scelte per applicazioni in low power….

PowerPlus – Rugged Portable DC Power Management System
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PowerPlus – Rugged Portable DC Power Management System

DESCRIPTION Rugged Portable DC Power Management System with built-in High-Efficiency Battery Charger!  > High contrast OLED display  > Power management includes current and voltage readout…

CB Radio on UK Legal Power!
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CB Radio on UK Legal Power!

Video:YouTube/fredintheshed1 Fred shows that it is still possible to stay legal if you want to!

BTECH Power Amplifier AMP-25 Overview
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BTECH Power Amplifier AMP-25 Overview

Video:YouTube/BTECH Baofeng A quick look at Baofeng’s new power amplifier for use with handheld radios. You can read a review by John K3NXU by clicking…

La raccolta dell’energia biomeccanica per dispositivi wearable low-power
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La raccolta dell’energia biomeccanica per dispositivi wearable low-power

La raccolta di energia ha attirato l’attenzione verso una tecnologia in grado di sostituire o supportare una batteria in vari dispositivi elettronici wearable/mobile. L’energia biomeccanica è classificata…

Wireless Institute of Australia Seeks Amateur Radio Power Increase
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Wireless Institute of Australia Seeks Amateur Radio Power Increase

The Wireless Institute of Australia (WIA) is seeking a power increase for radio amateurs. WIA is pushing telecommunications regulator the Australian Communications and Media Authority (ACMA)…

MRFX1K80H: 1800 W CW over 1.8-400 MHz, 65 V Wideband RF Power LDMOS Transistor
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MRFX1K80H: 1800 W CW over 1.8-400 MHz, 65 V Wideband RF Power LDMOS Transistor

The MRFX1K80H is the first device based on NXP’s new 65 V LDMOS technology that focuses on ease of use. This high ruggedness transistor is…

Considerazioni sul power management nei sistemi IoT
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Considerazioni sul power management nei sistemi IoT

Poiché ci sono miliardi di nodi sensori IoT ancora da implementare, un problema critico che affligge molti sviluppatori è l’alimentazione. L’utilizzo di una powerline per…