Slow-Scan TV Transmissions from ISS Scheduled for December 6-8
ARISS has announced that the MAI-75 Slow-Scan (SSTV) system in the Russian Service Module of the International Space Station (ISS) will be on the air starting on December 5 at around 1500 UTC and continuing until December 6 at 0900 UTC, transmitting test images on 145.800 MHz FM that should be available worldwide.
SSTV activity on December 7 and 8 is scheduled to occur at times when the ISS is above Moscow. In the past images have been sent in PD180 mode, with a 3-minute off time between each image. — Thanks to ARISS
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PI Expert Suite
Одно из самых популярных интерактивных ПО для разработки импульсных источников питания на основе контроллеров Power Integrations.
PI Expert Suite содержит все необходимые функции для создания импульсных источников питания, включая устройства с постоянным выходным током для светодиодных светильников. Утилита включает в себя три части:
• PI Expert. Основной модуль программы, обрабатывает задаваемые разработчиком характеристики будущего источника питания и всего за несколько минут генерирует полную электрическую принципиальную схему с выбором необходимых электронных компонентов и построением их полного перечня (заказной спецификации).
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SB DX @ ARL $ARLD048
ARLD048 DX news
ZCZC AE48
QST de W1AW
DX Bulletin 48 ARLD048
From ARRL Headquarters
Newington CT November 30, 2017
To all radio amateurs
SB DX ARL ARLD048
ARLD048 DX news
This week's bulletin was made possible with information provided by
JA2JWH, OH2GIL, OH9MM, the OPDX Bulletin, 425 DX News, DXNL, Contest
Corral from QST and the ARRL Contest Calendar and WA7BNM web sites.
Thanks to all.
RODRIGUES ISLAND, 3B9. Olof, G0CKV is QRV as 3B9HA until December
12. Activity is holiday style on the HF bands using CW and possibly
FT8. QSL to M0OXO.
MAURITANIA, 5T. Operators Ahmad, 9K2AI, Obaid, A61M and Fawaz,
A92AA are QRV as 5T5TI from Tida Island, IOTA AF-050, until December
7. Activity is on 80 to 10 meters using CW, SSB and various digital
modes. QSL direct to NI5DX.
SAMOA, 5W. Katsu, JA1DXA will be QRV as 5W0DXA from
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SB PROP @ ARL $ARLP047
ARLP047 Propagation de K7RA
ZCZC AP47
QST de W1AW
Propagation Forecast Bulletin 47 ARLP047
From Tad Cook, K7RA
Seattle, WA December 1, 2017
To all radio amateurs
SB PROP ARL ARLP047
ARLP047 Propagation de K7RA
We skipped last week's bulletin due to the Thanksgiving holiday.
Outlook for the near term shows solar flux at 72 on December 1, 70
on December 2 to 7, 71 on December 8, 72 on December 9 to 12, 74 on
December 13, 75 on December 14 to 16, 74 on December 17, 73 on
December 18 to 20, 74 on December 21 and 22, 76 on December 23 to
29, 72 on December 30 and 31, 70 on January 1 to 3, 71 on January 4,
72 on January 5 to 8, 74 on January 9, 75 on January 10 to 12, 74 on
January 13 and 73 on January 14.
Predicted planetar
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Суббота, 21.12.2024, 19:18
