vlf
As a guide for those interested
in VLF 9 Khz it would be useful if each station could use the
Alpha station on 11905 Khz as a benchmark for quality of
reception.
and let us all know hown
efficient their RX system is.
In my case using an inv L 150
metres total length not resonated the report is minus 60 dB
with a sig over noise of 25 dB. This seems an acceptable
system for 9 Khz reception.
I can do better by resonating the
antenna, or using my 136 antenna system re-resonated
for 9 Khz
I get the impression that at some
locations receiving is a problem, for various reasons
including noise from being in the middle of a Urban
environment.
Can we have some data.
de mal/g3kev