Topband: Help with SAQ RX (A Little off Topic)

K4SAV RadioXX at charter.net
Thu Jun 9 14:22:51 EDT 2022


I think you would be better off using a different antenna.  Gain of that 
antenna on 17.2 kHz will be much less than -100 dBi.  I can't give you 
an exact number because EZNEC doesn't display numbers less than -100 
dBi.  That antenna passes the -100 dBi mark at about 100 kHz.

Jerry, K4SAV

On 6/9/2022 12:23 PM, Chris Maness wrote:
> Hi guys, I am going to the Azores and will be there until July the
> 5th.  This gives me an opportunity to copy the SAQ VLF transmitter
> Alexanderson alternator at 17.2kHz.  My idea would be to use this
> design:
>
> This seems to be a good starting point:
>
> http://www.kk5jy.net/LoG/
>
> Thanks,
> Chris KQ6UP
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