[RFI] What technology is Ambient's X squared ?

Doug Grant k1dg at ix.netcom.com
Sat Dec 30 14:13:35 EST 2006

> This came from a recent press release from Ambient.......
> Ambient?s X? has been certified by the FCC to be fully compliant with
> FCC rules and requirements for Access BPL equipment.
> What frequency spectrum are they using for this ?

Looks like HF/low VHF (2-30 and 30-35 MHz). Appears to have notches in ham 
bands. Not clear if the notches are deep enough or if it is still loud in a 
modern HF receiver.

FCC test report at:



Doug K1DG 

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