Обзор самых удачных ссылок за неделю. Выпуск № 153 от 8.04.2017

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 153 April 8th, 2017
 

Top links

 
First transceiver with built-in FreeDV
"All Ham Band" RS-918SSB HF SDR Transceiver offers FreeDV as an operating mode.
marxy.org
 
Digital Amateur Television from the International Space Station
In principle, the HamVideo DATV transmitter is permanently transmitting from Columbus, the European ISS module.
AMSAT-ON
 
Same-band "Dueling CQs" now prohibited in all ARRL Contests
ARRL has clarified its contest rules to clearly prohibit the practice of interleaved CQs.
ARRL
 
Keeping New Radio Hams
Crucially, the Camb-Hams have no committee, no finances (so no subscription), and any amateur who wants to call him/herself a 'Camb-Ham' is automatically a member.
Southgate
 
Irony
The FCC is requiring radio amateurs be at least 1 km from electric power transmission lines using Power Line Carrier (PLC) systems on those bands.
Radio Artisan
 
RF Propagation Analytics
See which bands are open now.
The University of Alabama
 
GNU Radio decoder for AO-73
The modulation that the FUNcube satellites use is DBPSK at 1200baud. The coding is based on a CCSDS concatenated code with a convolutional code and Reed-Solomon, but it makes extensive use of interleaving to combat the fading caused by the spin of the spacecraft. 
destevez.net
 

Video

 
Decapsulating a ceramic integrated circuit
Decapsulation (decapping) a ceramic integrated circuit to get at the die is easy with MAP gas.
YouTube
 
Standing Inside a broadcast transmitter while it's on
See inside a Gates BC-250-GY broadcast transmitter from the 40's era.
Mr. Carlson's Lab
 
 

Спасибо за просмотр!

73!