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  #76  
Old 04-17-2017, 07:22 PM
abdou2014 abdou2014 is offline
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Default NEED SUPPORT

Please how to build a 33 Hz receiver antenna , loop and ferrite , and what are their characteristics ???
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  #77  
Old 09-15-2018, 10:08 AM
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Quote:
Originally Posted by abdou2014 View Post
Please how to build a 33 Hz receiver antenna , loop and ferrite , and what are their characteristics ???
hi abdou
You can by reading the pdf
Make the desired antenna
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File Type: pdf antennas_module.pdf (230.7 KB, 2519 views)
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  #78  
Old 09-15-2018, 10:15 AM
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The following site may help to calculate

http://www.radiobrandy.com/dipole1.html

https://www.willus.com/author/antenna.shtml
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  #79  
Old 09-15-2018, 02:00 PM
abdou2014 abdou2014 is offline
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Thank you .
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  #80  
Old 10-13-2021, 04:59 AM
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the gemini receiver has a loop antenna inside, I think the copper wire can be wound into thick ferrite, and gold gun is no longer needed.
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