Aerial signal received at 20dBuV

this signal level is 40dB below the nominal minimum PAL signal level of 60dBuV

25dBuV (12dB higher)

14dBuV (6dB lower)

Experimental setup is described here. 

Return to loss/quality comparison

Selecting and siting your TV aerial

Aerial system components

Why DTT is different from an analogue install

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