Sears Roebuck 1940 Radio Amateur Test Equipment Sound Systems Catalog
Click below to Read : Antenna Log Periodic Dipole Array 13 element 10MHz – 54MHz High Performance LPD January 08, 2018 No comments Log Periodic…
Friedrichshafen June 25-27
The DARC say:The unfortunately still ongoing Covid-19 pandemic makes the planning of any in-person event exceedingly difficult. This also applies to the 45th HAM RADIO…
Small Circuits Revival – Parte 4 (Automatic Gain Control)
Un Automatic Gain Control Circuit (AGC) è molto utile in molte applicazioni; un esempio è il rilevamento di segnali deboli. Un’applicazione alla quale potresti pensare…
ARISS Ham Station in Columbus Module Is Once Again Operational
Some 6 weeks after going silent following a spacewalk that installed new antenna cabling, the Amateur Radio on the International Space Station (ARISS) ham station…
Elecraft K4 Presentation at QSO Virtual Ham EXPO 2021
Eric demos the K4 with latest features at the QSO Today Virtual Ham EXPO 3_2021 Antenna UHF VHF Antenna 08-ANT-0861 December 27, 2019 No comments…
Antenna Construction and the Optimized Wideband Antenna
Antenna Handy 5 Elements 1200 Mhz Twin Loop Portable Antenna February 15, 2019 No comments Description Overview It will be 5 elements twin loop antenna…
ANYTONE AT-779UV – Dual Band Mini Mobile Radio
The Anytone AT-779UV Dual band Mobile radio is a compact rugged 25 watt mobile radio Factory pre-programmed with the Moonraker code plug including all UK…
Solar Flux Rises as Coronal Holes Bring Aurora | Solar Storm Forecast 03.14.21
Solar Flux Rises as Coronal Holes Bring Aurora | Solar Storm Forecast 03.14.21 Antenna 2m Yagi Beam Antenna | 144 MHz 10 Element Super-Light High…
PCI Express con la tecnologia TCP/IP
Nuovo appuntamento con la Rubrica Firmware Reload. Il protocollo TCP/IP è ormai un aspetto consolidato e utilizzato nelle sue varianti più disparate, in differenti contesti…
Sunday CB Radio Nets
CB radio nets to listen out for today… Firstly the Delta Romeo DX Group have their net on 27.365 USB from 11:00 hours. They are…
RUSSIAN DX CONTEST – 2021
1. Contest sponsorsThe “Soyuz Radioljubitelej Rossii” (Union of Radioamateurs of Russia), SRR is pleased to announce 28 International “Russian DX Contest” 2. Contest dates, bands,…
How to set up Compression on your HF radio
*Photo : K2FX “Oggie Harry Rundall, AC3EK, wrote to me about an experience he had setting compression on his Icom IC-7300. That prompted me to…
Come un braccio robotico può dar vita a una tonnellata di tutorial
Hai sempre desiderato un braccio robotico da controllare tramite i gesti? In questo articolo ti parlo di un progetto di EbenKouao che, anche se non…
OFCOM EMF COMPLIANCE – HELP!!!!
Video:YouTube/Radio Rev – G5REV There’s been a lot of conversation recently about OFCOM’s proposal for EMC compliance in relation to Amateur Radio operators, so here’s…
President Randy III CB radio (Handheld) – Overview & Servicing
Video:YouTube/UK FM CB radio servicing A very interesting video as Richard takes a look inside the new President Randy III and makes adjustments to the…
Gestire una SD con un micro
Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload. Vedremo in questo articolo come accedere ad una memoria SD su porta SPI. I dispositivi…
Amateur radio satellites deploy March 14
Eight satellites, all coordinated by the IARU Satellite Frequency Coordination Panel, are planned to be deployed from the International Space Station on Sunday, March 14….
ACOM Company Tour. HF power amplifier production
ACOM Company Tour. HF power amplifier production – ACOM 1010, ACOM 1000, ACOM 700S, ACOM 1200S, ACOM 1010, ACOM 1500, ACOM 2100 and ACOM 2000A….
TUNER GENIUS XL ANNOUNCEMENT
“FlexRadio and SkySat are pleased to announce the Tuner Genius XL. The Tuner Genius XL is designed to complement the FLEX-6000 series and the Power…
Heil Sound PR-40 Black Unboxing, Kiwi SDR Overview & Yaesu Cashback!
Heil Sound PR-40 Black Unboxing, Kiwi SDR Overview & Yaesu Cashback! Antenna IS THIS THE ULTIMATE 2M CONTEST ARRAY? December 16, 2016 No comments 2…
How to use the Icom IC-705 with the Xiegu XPA125B Amp
“This was part of the ARRL International DX Contest for SSB at our hunting lease, operating as KN5TR. We used the Icom IC-705 pushing a…
Tuesday AM NET – First Legal Net of 2021
Video:YouTube/AMC Dougie Fresh Following the relaxation of Covid restrictions in the UK, the AM guys are back on the air with their net on 27.125Mhz,…
Un sistema Multisensoriale per la Smart Home – Parte 2
Nell’articolo “Un sistema Multisensoriale per la Smart Home – Parte 1” abbiamo descritto i componenti del progetto Multisensore, il funzionamento del circuito e come realizzarlo…
Video DL1FY CQ WW 160m CW Contest. From DXNews.com
Video DL1FY CQ WW DX CW Contest 2021., Video DL1FY CQ WW 160m CW Contest. From DXNews.com, ,
Registration Now Open for HamSCI Workshop 2021
Registration is now open for the 2021 HamSCI Workshop, Friday and Saturday, March 19 – 20. The theme of this year’s workshop is midlatitude ionospheric science. The…
