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425 DX News #1723

11 May 2024 A.R.I. DX Bulletin
No 1723

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*** 4 2 5 D X N E W S ***
**** DX INFORMATION ****
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Edited by I1JQJ & IK1ADH
Direttore Responsabile I2VGW

4X - Special event station 4X6M will be active on 16-17 May from the Yad
Vashem, Israel's official memorial to the victi...

SB PROP @ ARL $ARLP019 ARLP019 Propagation de K7RA ZCZC AP19 QST de W1AW Propagation Forecast Bulletin 19 ARLP019 From Tad Cook, K7RA Seattle, WA May 10, 2024 To all radio amateurs SB PROP ARL ARLP019 ARLP019 Propagation de K7RA "ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2302 UTC/09 MAY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Four halo CMEs first observed over 08-09 May are expected to arrive at Earth on 10-May, starting at 1000 UTC +/- 10 hours. G4 geomagnetic conditions are expected on 10-May... Читать дальше...

ZCZC AE19 QST de W1AW DX Bulletin 19 ARLD019 From ARRL Headquarters Newington CT May 9, 2024 To all radio amateurs SB DX ARL ARLD019 ARLD019 DX news This week's bulletin was made possible with information provided by The Daily DX, 425 DX News, DXNL, Contest Corral from QST and the ARRL Contest Calendar and WA7BNM web sites. Thanks to all. RWANDA, 9X. Harald, DF2WO is QRV as 9X2AW from Kigali until May 17. Activity is on 160 to 10 meters using CW, SSB, FT8, and FT4. QSL via M0OXO. BOTSWANA, A2. Читать дальше...

DX World Weekly Bulletin

[#559] The latest FREE DX-World Weekly Bulletin written by Bjorn ON9CFG is available to download

DXNL 2405 - May 8, 2024
                      DX Newsletter

                a free and weekly service of
                   DARC Committee "DX"
                 (http://www.darcdxhf.de)

                Editor: Andreas Salder, DK5ON
                (e-mail:

Основные этапы истории изобретения радио выглядят следующим образом:

1866 — Махлон Лумис, американский дантист, заявил о том, что открыл способ беспроволочной связи. Связь осуществлялась при помощи двух электрических проводов, поднятых двумя воздушными змеями, один из них с размыкателем был антенной радиопередатчика, второй — антенной радиоприёмника, при размыкании от земли цепи одного провода отклонялась стрелка гальванометра в цепи другого провода.

THIS WEEK'S CONTESTS
 May 6 - 13, 2024 Edition
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THIS WEEK'S CONTESTS:
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CWops Test (CWT): 1900Z-2000Z, May 8
  Geographic Focus: Worldwide
  Participation: Worldwide
  Awards: Worldwide
  Mode: CW
  Bands: 160, 80, 40, 20, 15, 10m
  Classes: Single Op (QRP/Low/High)
  Max power: HP: >100 watts
             LP... Читать дальше...

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425 DX News #1722

4 May 2024 A.R.I. DX Bulletin
No 1722

===========================
*** 4 2 5 D X N E W S ***
**** DX INFORMATION ****
===========================
Edited by I1JQJ & IK1ADH
Direttore Responsabile I2VGW

A2 - Remo, HB9SHD will be active "casual holiday style" while touring
Botswana between 30 April and 13 May. The cal...