Mese: Dicembre 2018

Baofeng DM-1702 FCC Certification
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Baofeng DM-1702 FCC Certification

Baofeng DM-1702 FCC Certification Test item description…………………. :     DMR Digital Radio Trade Mark……………………………… :   BAOFENG Model/Type reference………………… :      DM-1702 Listed Model(s)………………………… :      DM-1702A, DM-1702B FCC…

G90 SDR Transceiver
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G90 SDR Transceiver

G90 SDR Transceiver SDR portable HF Transceiver Characteristics SDR portable HF Transceiver built-in auto antenna tuner Spectrum image and Waterfall image display The display unit…

Verifica e integrità nella trasmissione dati
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Verifica e integrità nella trasmissione dati

La trasmissione di dati, indipendentemente dal canale scelto, è sempre soggetta a problemi che possono provocare errori di ricezione. È quindi necessario predisporre una serie di strumenti che consentano di minimizzare il grado di errore o assicurare l’integrità dell’informazione. Tra…

Stack checking in GCC
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Stack checking in GCC

Lo stack è un’area di memoria di fondamentale importanza, in modo particolare per le applicazioni embedded. Gli ambienti di cross compilazione forniscono strumenti in grado di definire la sua dimensione e di verificarne…

27 MHz CB radio in Australia
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27 MHz CB radio in Australia

Video:YouTube/vk3ye An interesting video from Peter VK3YE giving an Australian perspective of the current band conditions on 27Mhz CB Radio.

Denton man relays voice of Santa Claus to listeners on Ham Radio
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Denton man relays voice of Santa Claus to listeners on Ham Radio

VHF AnyTone AT-D868UV dual-band VHF and UHF DMR portable October 07, 2016 No comments   AnyTone AT-D868UV Today, Qixiang Electron Science & Technology Co., Ltd,…

Dick Tracy 2 Way Wrist Radio Toy Commercial
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Dick Tracy 2 Way Wrist Radio Toy Commercial

Dick Tracy Watch VHF Retevis RT83(GPS) 10W IP67 DMR Digital UHF Radio June 20, 2018 No comments Retevis RT83 with digital and analogue mode two…

A Bit of a Mixed Bag: Solar Storm Shortie 12-20-2018
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A Bit of a Mixed Bag: Solar Storm Shortie 12-20-2018

“This week we deal with more unsettled conditions as the Sun gives us a mixed bag of fast and slow solar wind streams. This means…

Review and test of Buddipole Deluxe Antenna
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Review and test of Buddipole Deluxe Antenna

Buddipole Deluxe Antenna Review This is the testing and review of the Buddipole Deluxe antenna available at Buddipole.com. The Buddipole Deluxe Package includes everything you…

US Radio Amateurs Help to Make YOTA Month Happen in Ethiopia
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US Radio Amateurs Help to Make YOTA Month Happen in Ethiopia

Two US radio amateurs helped to make Youngsters on the Air Month (YOTA Month) a success in Ethiopia. YOTA month takes place each December, and…

Stadi di potenza per il controllo motore
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Stadi di potenza per il controllo motore

Questo articolo presenta le varie tipologie di driver di potenza per il controllo motore, soffermandosi sulle differenze e sulle tecniche di ottimizzazione. In questo articolo prenderemo in considerazione le diverse tecniche…

CPU Design: Aggiungi una cache a tavola
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CPU Design: Aggiungi una cache a tavola

C’era una volta questo tizio, Gordon Moore, che anni che furono predisse che la capacità di calcolo di un processore sarebbe raddoppiata ogni diciotto mesi…

CB Radio Skip 19/12/2018
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CB Radio Skip 19/12/2018

A short but very welcome return to the propagation on 19th December 2018…. Some really strong signals and great to hear several special event stations…

BaoFeng BF-UVS9  – New Model
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BaoFeng BF-UVS9 – New Model

Video:YouTube/QRZnow Ham Radio The latest in a long line of cheap Baofeng radios….. Brand Name: BAOFENG Model Number: Baofeng BF-UVS9 walkie talkie Walkie Talkie Type:…

Ground Plane Antennas [ “ARRL The Doctor is In” podcast ]
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Ground Plane Antennas [ “ARRL The Doctor is In” podcast ]

Ground Plane Antennas “Ground Plane Antennas” is the topic of the new (December 20) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!Sponsored…

Uniden SDS200
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Uniden SDS200

Uniden SDS200 FCC PART 15B / RSS-135SCANNING RECEIVERCOMBO TEST REPORT Applicant UNIDEN AMERICA CORPORATION Address 3001 GATEWAY DRIVE SUITE 130 IRVING, TEXAS 75063 USA IC…

Germany on 70 MHz in 2019
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Germany on 70 MHz in 2019

German radio amateurs may operate from their home with all modes in the frequency segment 70.150 to 70.200 MHz from now (19 december) until the…

Marconi Club QSO Party Day 2019
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Marconi Club QSO Party Day 2019

La Sezione ARI di Loano, al fine di promuovere il MARCONI CLUB ARI Loano, fondato l’8 maggio 1988  dal compianto Libero Meriggi I1YXN, spinto e…

FCC Releases Plan in the Event of a Partial Government Shutdown
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FCC Releases Plan in the Event of a Partial Government Shutdown

FCC Plan for Orderly Shutdown  The FCC has released its Plan for Orderly Shutdown in case funds become unavailable to continue operation.“If a potential lapse in appropriations…

JTDX-2.0.1-rc115
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JTDX-2.0.1-rc115

JTDX-2.0.1-rc115    JTDX 2.0.1-rc115 FT8v2  for evaluation and on air tests 19th December, this rc has only basic FT8v2 decoding function currently and no contest function…

Diversity in amateur radio
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Diversity in amateur radio

‘But that’s not real radio!’ It’s not a new cry directed at FT8, DMR or Network Radio, but much older than that and often made…

ARRL Petitions FCC to Incorporate Parity Act Provisions into its Amateur Radio Rules
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ARRL Petitions FCC to Incorporate Parity Act Provisions into its Amateur Radio Rules

The ARRL has filed a Petition for Rulemaking (PRM) asking the FCC to amend its Part 97 Amateur Service rules to incorporate the provisions of the Amateur…

Dynascan P-72
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Dynascan P-72

Dynascan P-72 Double band 20W equipment, with a very small size.  Double simultaneous reception. Microphone connection or micro-speaker on the side.  The Dynascan P72 equipment has…

Sensori di prossimità
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Sensori di prossimità

Lo scopo di questo articolo è quello di presentare una panoramica relativa a una famiglia di sensori di grande interesse la cui importanza è cresciuta enormemente grazie ai recenti progressi della tecnologia elettronica: i sensori di…

Corso CW a Mugnano di Napoli
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Corso CW a Mugnano di Napoli

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