If you have a tube amps - replacing the power tubes may be just the ticket as this was the case for me. I had three plus year old New Sensor Mullard EL34's in my int amp and once I dropped in new a new set of matched quads WHAMO no more RF issue.
Can hear TV or Radio station via Phono stage ???
What causes this? Most noticable during quiet passages in the music. Using a Lyra Lydian Beta, BAT VKP10, SME 20 Table...
And more importantly...how do I eleminate it? Thanks!