Author: iz4wnp

WRC-19: request to support 50MHz
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WRC-19: request to support 50MHz

As the run-up to WRC-19 gathers pace, the UK Six Metre Group has also written to Ofcom in support of a positive approach to Agenda Item 1.1 concerning the future of…

ML&S Introduce the Radio Analog PTRX7300
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ML&S Introduce the Radio Analog PTRX7300

Antenna 3/3 (6) element 50/70MHz Yagi (1.2m) July 26, 2019 No comments An Excellent Dual Band Yagi for 50/70MHz with 1.2m boom Model: DB-664 A…

L’evoluzione della mobilità elettrica
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L’evoluzione della mobilità elettrica

A causa della diminuzione delle riserve di petrolio, dell’aumento dei livelli di inquinamento e dei pericoli legati al surriscaldamento globale, la mobilità elettrica è divenuta…

NEW – Charlie Bravo DX Group Net
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NEW – Charlie Bravo DX Group Net

News from Michael about yet another new PMR and CB Radio Net taking place here in the UK: Evening folks, Just a little announcement, this…

Using the MFJ-1708SDR To Have A Wide Band Pan-adapter
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Using the MFJ-1708SDR To Have A Wide Band Pan-adapter

News ARISS Owen Garriott Commemorative SSTV Event Under Way August 01, 2019 No comments Amateur Radio on the International Space Station (ARISS) is celebrating the…

A Coronal Hole Triple Play: Solar Storm Forecast 08-01-2019
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A Coronal Hole Triple Play: Solar Storm Forecast 08-01-2019

Equipment PTRX-7300 Panorama Adaptor for the IC-7300 July 24, 2019 No comments A panorama adapter for the IC-7300? What’s the point, you might ask, the…

Noise Blankers and Noise Reduction -ARRL The Doctor is In
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Noise Blankers and Noise Reduction -ARRL The Doctor is In

Different tools for different applications. The Doctor explains the differences.      Review Using the MFJ-1708SDR To Have A Wide Band Pan-adapter August 01,…

ARISS Owen Garriott Commemorative SSTV Event Under Way
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ARISS Owen Garriott Commemorative SSTV Event Under Way

Amateur Radio on the International Space Station (ARISS) is celebrating the life and accomplishments of astronaut, scientist, and Amateur Radio pioneer Owen Garriott, W5LFL (SK),…

Modulazione FSK con PIC 10F
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Modulazione FSK con PIC 10F

La modulazione FSK (Frequency-Shift Keying) è una delle modulazioni più semplici che possono essere utilizzate sia in ambito hobbistico che in ambito professionale per la trasmissione di un segnale…

Free HPM 150th Birthday Event Logging Software Now Available
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Free HPM 150th Birthday Event Logging Software Now Available

Scott Davis, N3FJP, perhaps best known for the ARRL Field Day software that bears his call sign, has developed a free logging program for ARRL’s Happy…

ARISS Next Generation Radio System Completes Critical Flight Certification Tests
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ARISS Next Generation Radio System Completes Critical Flight Certification Tests

The Interoperable Radio System (IORS), ARISS’ next generation radio system successfully completed a battery of stressful tests required as part of the final certification of…

Monitor di linea I2C
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Monitor di linea I2C

Il bus I2C viene spesso utilizzato per la comunicazione tra circuiti integrati. Talvolta è utile sapere quali dati vengono inviati su tale canale. Il circuito…

Cass Award Winners Announced
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Cass Award Winners Announced

Janusz Wegrzyn, SP9FIH, has been named as the winner of the 2018 Single-Operator Cass Award for the second year in a row. While active from Sint…

Wouxun KG-UV9K Dual Band HT – First Look
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Wouxun KG-UV9K Dual Band HT – First Look

  News Cass Award Winners Announced July 30, 2019 No comments Janusz Wegrzyn, SP9FIH, has been named as the winner of the 2018 Single-Operator Cass…

SSM-BT10

SSM-BT10 Bluetooth Headset Brand: STANDARD HORIZON Manufacturer: Shenzhen Roman Technology Co.,Ltd. The company Bluetooth headset has a fashionable design, powerful functions, and high compatibility, providing…

ICOM IC-R30 Portable Receiver Review
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ICOM IC-R30 Portable Receiver Review

Antenna 3/3 (6) element 50/70MHz Yagi (1.2m) July 26, 2019 No comments An Excellent Dual Band Yagi for 50/70MHz with 1.2m boom Model: DB-664 A…

L’impiego dei convertitori DAC
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L’impiego dei convertitori DAC

I  convertitori digitali-analogici costituiscono il cuore dei sistemi a loop aperto, chiuso e di tipo “set and forget”. Quando si tratta di scegliere un convertitore digitale-analogico (DAC), i progettisti hanno…

CB Radio Skip 26/07/2019 – President McKinley EU

Learning Amateur Radio Satellites, Ham Satellite Info
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Learning Amateur Radio Satellites, Ham Satellite Info

Antenna 3/3 (6) element 50/70MHz Yagi (1.2m) July 26, 2019 No comments An Excellent Dual Band Yagi for 50/70MHz with 1.2m boom Model: DB-664 A…

ZigBee facile
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ZigBee facile

Con i moduli Sena Technologies, integrare Zigbee nella propria applicazione diviene un’operazione semplice, veloce e poco costosa. La tecnologia Zigbee sta penetrando sempre di più nel mercato soprattutto in applicazioni…

Le MCU Freescale/NXP: da HC08 alle nuove HCS08
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Le MCU Freescale/NXP: da HC08 alle nuove HCS08

Le MCU HCS08 rappresentano un’evoluzione della famiglia HC08, con caratteristiche di throughput decisamente superiori, un rinnovato set d’istruzioni – sebbene compatibile con il precedente – ed un aggiornamento…

RSGB IOTA Contest Announced Operations: 2019
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RSGB IOTA Contest Announced Operations: 2019

The RSGB IOTA Contest is the most popular contest in the RSGB HF Contests calendar, attracting entries from around the world. IOTA refers to the…

Two ISS SSTV events during July 29 – August 4
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Two ISS SSTV events during July 29 – August 4

ARISS Russia is planning Slow Scan Television (SSTV) image transmissions on 145.800 MHz FM from the International Space Station. Below is the scheduled for the…

3/3 (6) element 50/70MHz Yagi (1.2m)
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3/3 (6) element 50/70MHz Yagi (1.2m)

An Excellent Dual Band Yagi for 50/70MHz with 1.2m boom Model: DB-664 A dualband balun is recommended for this antenna, details can be found HERE The…

FT4 contests announced – RSGB
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FT4 contests announced – RSGB

RSGB FT4 Contest Series A series of three short duration events on 80m to allow entrants to experience the latest machine-generated contest mode As this…