[Lowfer] 12.450 KHz Data Signal

[KD7JYK DM09]

I must be really missing something.

So far, all I've heard in both recordings is what appears to be a beacon
sending "M".  I looked at it with Spectrogram and could "see" the M as well.

Where exactly should I be looking, or is the M it?

Kurt

----- Original Message -----
From: "Dexter McIntyre W4DEX" <dmcintyre at att.net>

: Today I am again receiving the unknown 12.450 KHz signal and also
detecting at
: least one other very weak signal with the same data like sound.  I have
now
: heard this signal with two receiver.  Also with both loop and LF TX
vertical
: antenna.
: http://www.w4dex.com/vlf/12khz/12450hz_25feb10_b.wav