Filters, psophometric, interference - Suppliers in Greater London (excluding London Postal)

Phone Line Filters
Filter out AM, FM, CB & Ham radio noise, electromagnetic interference
www.HelloDirect.com/NoiseFilters

RF Interference Filters
Plug-In Telephone/Modem RFI Filters Money Back Guarantee
www.ky-filters.com

Precision Optical Filters
European leading producer Advanced optical coating technology
www.siltint.com

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The UK's leading business search engine has found 8 suppliers in the Greater London (excluding London Postal).

Regional Breakdown

Town	Total
Ashford, Middlesex	1
Brentford, Middlesex	1
Chertsey, Surrey	1
Coulsdon, Surrey	1
Edgware, Middlesex	1
Harrow, Middlesex	1
Ilford, Essex	1
Kings Langley, Hertfordshire	1