Обзор самых удачных ссылок за неделю. Выпуск № 188 от 06.01.2018

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

Полезным может стать для каждого радиолюбителя.

Удачного просмотра!

 

Amateur Radio Weekly
 
Issue 188 January 6th, 2018
 

Top links

 
mcHF QRP transceiver kit
The choice of architecture is a direct conversion receiver and transmitter, with a small micro-controller to provide control and DSP functions. The analog blocks in this implementation were kept to the bare minimum.
M0NKA
 
Prepare to get your grid on
What’s your grid square? Be prepared to answer that question a lot in 2018. The ARRL International Grid Chase 2018 has begun.
ARRL
 
Amateur Radio: Narrowband communications in a broadband world
My day job is focused on wider bandwidths and higher frequencies. Then I go home and play amateur radio which is a narrowband, low frequency activity.
K0NR
 
D-star, DMR, Fusion, Which is right for you?
Each of these modes has a place and my goal is to help you decide which one fits you the best.
K3DO
 
An Antenna in Every Pot | AO-40
You start out shopping with the group for antenna parts at the local electronics surplus store as the entire plot of this segment was that spacecraft don’t have to be expensive.
FaradayRF
 
Keep in touch with the hams in your life and help prevent isolation
The AARP reports that more than 8 million adults age 50 and older are affected by isolation. 
KB6NU
 
Exploring options for DIY waterproofing
TL;DR — Don’t use silicone to pot electronics.
Hack A Day
 
New digital mode puts beacon off air
The Barossa Valley beacon VK5RBV has been switched off to avoid interfering with stations running FT8.
Southgate
 
A CODAR advent
Over the last few days, I have been recording CODAR on 4463kHz to produce images of the ionosphere.
EA4GPZ / M0HXM
 
Yaesu FT-857: No TX audio fix
The symptom was that it was transmitting carrier on FM, but no audio was being transmitted. Embarrasing, and potentially expensive.
Essex Ham
 

Video

 
Exploring abandoned Hara Arena
The facilities include a bar pub, ballroom, conference center, ice rink, and 4 exhibition halls. This place is huge!
One Occupied
 
How to seal coax connectors
This method can be applied to many other applications and works great to keep moisture out of your connectors & antennas.
K5ACL
 
The Apollo 13 Squawk Box
How astronaut families listened to mission audio via their homes. 
FranLab

Спасибо за просмотр! 

73!