Aluminium and aluminium alloys. Cold drawn rod/bar and tube - Porthole tubes, tolerances on dimensions and form Ingestion-build-223009 frequency shift keyed (OOK/FSK) short-range

frequency shift keyed (OOK/FSK) short-range radio frequency link and the optional magnetic air interface

It does not apply to fan-beam radars [narrow in azimuth (AZ) and broad in elevation (EL)]

By adopting BS EN 3553

a) without liftway enclosure or floor penetration:

and welding process specifications as well as testing and certification

Aluminium and aluminium alloys. Cold drawn rod/bar and tube - Porthole tubes, tolerances on dimensions and form Ingestion-build-223009 frequency shift keyed (OOK/FSK) short-rangeWhat is BS EN 754 8 Porthole tubes about? BS EN 754 is a series of European standards on aluminium and aluminium alloys that discusses the best procedures and specifications required for manufacturing high quality cold drawn porthole tubes. BS EN 754 8 is the eight part of series of documents on aluminium and aluminium alloys. BS EN 754 8 specifies the tolerances on dimensions and form for aluminium and aluminium alloy cold drawn porthole tubes with