“Testing to see how bad powerline internet connections can be for HF reception.
These devices allow you to use your house power cables as a convenient Ethernet connection for sharing the internet. However they are extremely noisy and can wipe out the entire HF band. Also known as powerline networking and powerline communications (PLC).
Using a TP-Link Powerline Adapter, Wellbrook Loop Antenna and Airspy R2 with SpyVerter to show the spectrum. The last part of the video shows a 20 MHz view in the wide band viewing software SpectrumSpy.
Interestingly it appears that the amateur radio (ham) frequencies are actually carefully notched out and those frequencies remain relatively clean. But international shortwave radio is still wiped out which is bad news for SWL hobbyists. In the video you can see where the ham bands are by the red marking blocks in SDR#.”
Antenna
How High should my Dipole Antenna be?
Dipole Antennas – the Effect of Height Above Ground I frequently hear the question: how high should my dipole be? Or alternatively, will my dipo... Read more
EAntenna 3BMOX 7 el. Yagi 10/15/20m band
EAntenna 7 el. Yagi 10/15/20m band Full coverage bandwidth in the three bands Awesome gain in lower 3,2m boom leght ... Read more
MAX6 -Antenna Analyzers
Antenna Analyzers MAX6 antenna analyzer is not just an ordinary meter for antenna – it’s much more! Built-in radio signal meter allows you to... Read more
2/2 (4) element 18/24MHz Yagi (1.5m) Force12
The 4-LFAR-17/12, an Excellent super-compact Dual band LFA-R Yagi for the 17m & 12mbands The LFA-R is one of the latest designs from the desk of G... Read more
VE6JY Antenna Farm
A quick tour of VE6JY’s towers/antennas near Lamont, Alberta. Read more
App - Mobile
EchoLink App for IOS8
Description Please note: This app is for licensed Amateur Radio operators only. See www.echolink.org for more information. EchoLink for iOS provides a... Read more
Ham Radio Prefixes – Android App
Enter a call sign and get immediately all the geographical informations (country, ITU zone, CQ zone, GMT). Google Play: https://play.goo... Read more
Morse Decoder for Android Smartphones and Tablets
Morse Decoder decodes Morse code characters through the built-in microphone of your Android device. Morse Decoder can be used by Ham Radio operators o... Read more
My LoTW – Free app for iOS and Android
My LoTW is a viewer app for ARRL’s Logbook of the World. With My LoTW, you can: – View all the QSOs you have submitted to LoTW. –... Read more
Morse code Ringtone Generator by M1RGZ
“This page converts text into a morse code ringtone playable on most mobile phones. If your phone can play ‘polyphonic’ or ‘po... Read more
Contesting
The 56th ALL ASIAN DX CONTEST – 2015
The 56th ALL ASIAN DX CONTEST – 2015 01.CONTEST PERIOD (1) CW: From 00:00 UTC the third Saturday of June to 24:00 UTC the next day <48... Read more
Winter Field Day Set for January 30-31
There really is a Winter Field Day, and this year, it takes place over the January 30-31 weekend, sponsored by the Winter Field Day Association (WFDA)... Read more
VHF/UHF and Above Contests Just Ahead!
The new 222 MHz & Up Distance Contest, the 10 GHz & Up, and the ARRL September VHF Contest are upon us…or approaching rapidly. Here are some d... Read more
RUSSIAN DX CONTEST – 2016
RUSSIAN DX CONTEST – 2016 1. Contest sponsors The “Soyuz Radioljubitelej Rossii” (Union of Radioamateurs of Russia), SRR is pleased... Read more
SP DX Contest – Rules
Photo Feature : PY5ZHP at ZW5B – Source : RadioAmador.com Organizers: PZK – Polish Amateur Radio Union (Polski Związek Krótkofalowc... Read more
News
AFFECTED BY ANTENNA ATTACK
AFFECTED BY ANTENNA ATTACK Three Archi stations on the Big Island of Chiloé, specifically, from Ancud, experienced surprise and dismay this Tuesday mo... Read more
Amateur Radio Parity Act of 2015 Now Has 100 Proponents in the US House
The Amateur Radio Parity Act of 2015 — H.R. 1301 and S. 1685 — now has the support of 100 members of the US House of Representatives. Two additional c... Read more
Amateur Radio Sleuthing Pins Down Source of Strange RF Interference
Police in Evanston, Illinois, contacted the ARRL Lab, after an apparent interference source began plaguing wireless vehicle key fobs, cell phones, and... Read more
South Africa gets 100 kHz on 60 Meter Band
On Friday 25 May, ICASA published the National Radio Frequency Plan 2018 in which amateur radio was allocated 100 kHz on a shared basis in the 60-metr... Read more
Cary Rubenfeld, VE4EA, is RAC Amateur of the Year for 2019
Photo by: VE4EA, GM3WOJ, K8RCT http://hamgallery.com/ “Cary has become the face of VE4 on the international scene,” RAC said in announcing the award.... Read more
![YAESU FTDX10 [ VIDEO ]](https://qrznow.com/wp-content/uploads/2020/12/127933142_1316110978725336_3068618992769129607_n-90x60.jpg)
![YAESU FTDX10 [ VIDEO ]](https://qrznow.com/wp-content/uploads/2020/12/127933142_1316110978725336_3068618992769129607_n-180x120.jpg)
