Friday, 16 September 2011

UNID signal on 9344 kHz

A whistle-like signal is currently present on 9344 kHz, USB mode 1051z:

Spectrogram image

Signal strength is low but clear.

Sound sample.

Any ideas?

1 comment:

Anonymous said...

hello Manolis
you once promised to explain your matthing transformer that eliminates pc noise
hope you do that...