Еженедельный Бюллетень с самыми удачными ссылками. Выпуск № 147 от 25.02.2017

Вниманию предлагается выходящий в свет каждую субботу бюллетень ссылок о любительском радио во всём мире, с обзором наиболее удачных из них за неделю. Еженедельный электронный бюллетень публикует ссылки на наиболее уместные новости, проекты, технологии и события, происходящие в радиолюбительской жизни. Полезное для себя найдёт каждый радиолюбитель.

 

Amateur Radio Weekly
 
Issue 147 February 25th, 2017
 

Top links

 
Icom previews details of ID-4100E D-STAR VHF/UHF mobile radio
The Callsign routing terminal mode feature will allow each radio to be connected like an access point to the worldwide D-STAR repeater network through the internet.
Southgate
 
Radio News Magazine archive
Every issue from 1919 to 1959.
American Radio History
 
How-to: Icom External Keypad
A short press on the M1 to M4 button triggers a single voice keyer send, whereas hold the M1 to M4 button for a second enables auto repeating of sending voice keyer memories.
M1BXF
 
End Fed Antennas – Where’s the other half?
My favorite tends to be the classic ‘Sloper’ with the feed point located on the ground.
K5ACL
 
International Radio Network
The IRN (International Radio Network) is a VoIP/RoIP system using Teamspeak 3 (TS3) that allows licensed radio users to talk around the World.
International Radio Network
 
WSPR Antenna Comparison (Loop vs Dipole vs End Fed)
I did 24 hour WSPR runs using 5 watts of power with each antenna on successive days.
High on Solder
 
Universal Radio Hacker: investigate wireless protocols like a boss
The Universal Radio Hacker is software for investigating unknown wireless protocols.
Johannes Pohl
 
Open-air wireless charging
Disney Research has invented a new method of wirelessly charging mobile devices that could someday allow amusement park patrons to walk about freely while also getting their mobile devices charged.
Computer World
 

Video

 
Assembling the BITX-40
BITX-40, a QRP, SSB, 10 watt, kit.
KE0OG
 
Visualising shortwave band activity throughout the year
An animation of 24-hour shortwave spectrum plots from Twente WebSDR.
London Shortwave
 
 

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73!