|Wall CB Telephone
N1490 had no press button whilst the N1491 had one press button.
The telephone came complete with regulator, 24 volt DC bell and was only available in black.
N1490A1 was supplied to ICI (UK) in around 1970.
Colour Suffixes (Mouldings and Piece Parts)
Material Suffices (Mouldings and Piece Parts)
Last revised: December 10, 2019