Using directional couplers to provide reference signals for hydrogen line radio astronomy
Andy, A directional coupler is a device which allows RF to pass along one path in either direction with very
Read moreAstronomy observatory in Staffordshire, England.
Astronomy observatory in Staffordshire, England.
Andy, A directional coupler is a device which allows RF to pass along one path in either direction with very
Read moreOn SARA Mailing list from Alex Pettit 27/12/2025 re screen shielding fabrication to reduce RFI:
Read moreFrom Robert Meade, SARA mailing list 24/12/2025: Rather than using Dicke switching of the RF path between the antenna and
Read moreHi All I hope you have enjoyed Christmas Day – I have just processed the first part of my data
Read moreHere is what you need to build your own Cantenna: Doing the math:Use an online calculator, such as the one
Read morePrerequisites Before testing the USB relay, ensure you have the following installed: Installation Steps bash Copy Code sudo apt-get update
Read morehttps://www.astronomy.me.uk/wp-content/uploads/2025/12/Hydrogen-line-observations-From-frugal-to-advanced-Astropeiler-Wolfgang-HermannHydrogen1.pdf
Read moreTed Cline – N0RQV:secret ezCon command option …………. -ezConAntXTVTLevelL 1.3 -3.2 (multiply all AntXTVT sample values and add) Use
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