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Sunday, November 13, 2022

3D Printer Projects: DIY Project Box for the LM2596 Buck Converter

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Image:  FEDORSOSNIN Some time ago I illustrated by simple "project box" for the LM2596 Buck Converter.  Some might recall that I u...
Friday, November 11, 2022

Special Remembrance Day Broadcast 11 November 2022 at 11h00 SAST via the GRHub Network, Mossel Bay

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  IS IT NOTHING TO YOU? LEST WE FORGET On the eleventh hour of the eleventh day of the eleventh month. (IN MEMORY OF SOLDIERS AND RADIO OP...
Thursday, November 10, 2022

Special Remembrance Day Broadcast on the 11 November 2022 at 11h00

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Special Remembrance Day Broadcast on the 11 November 2022 at 11h00 - Is it nothing to you? Lest we forget! (In memory of soldiers and radio ...
Wednesday, November 9, 2022

NEWS: 145.700 Mhz George Repeater linked to ZS1ERZ-L Echolink for test purposes

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 Corne ZS1COR informed me that he obtained the necessary permission from the Western Cape Repeater Working Group to connect Echolink to the ...
Sunday, November 6, 2022

3D Printer Projects: DIY XT-60 Female Panel Enclosure Mount

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I am currently busy constructing another AllStar Radio Node. (More on this in a future posting)  Now I know there are many ways to connect p...

Eden Radio Club ZS1ERZ - New Portable 10 meter Mast

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 Remember this mast? Well Corne ZS1COR has decided to replace the rather wonky ZS1ERZ mast with a new snazzy 10 meter high mast reflected in...
Thursday, November 3, 2022

Refined study pinpoints location of Malaysian Missing Flight MH370?

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  A new report into the disappearance of MH370 has pinpointed a location further north than first thought. The report is a refined and updat...

Flight OE-FGR GDTAAA WSPRnet Analysis - Case Study - 28th October 2022

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  Flight OE-FGR GDTAAA WSPRnet Analysis Case Study by Richard Godfrey and Dr. Hannes Coetzee (ZS6BZP) 28th October 2022 In previous papers w...

MH370: New Research Paper Confirms WSPRnet Tracking Technology

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Two previous postings on the GRHub Network Blog refers.  Read more HERE and HERE A new paper (see next post) into the recent loss of a Cess...
Wednesday, November 2, 2022

ZS4N DIY Mobile Antenna Mount Project

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During a recent conversation with Nico ZS4N we were talking about DIY Mobile Antenna Mounts.  Now I am sure that you will all agree that the...
Sunday, October 30, 2022

Latest project on the ZS1I Workbench. What is it?

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  UNDER CONSTRUCTION.  Please return to this topic.

Amateur Radio HOTA Activation: St Mark's Catherdral, George

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This past Saturday, 29 October 2022  the St Mark's Cathedral in George was activated from 11h00 to 14h00 as a Heritage On The Air site b...