| 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.
Suffixes
| E |
Normal |
| F |
Bell Volume Control |
| H |
Crown Agents Specification |
| J |
H and F Combined |
Colour Suffixes (Mouldings and Piece Parts)
| Suffix |
Colour |
|
Suffix |
Colour |
| 01 |
Black |
|
19 |
Kashmir Beige |
| 02 |
Ivory |
|
20 |
Alice Blue |
| 03 |
Lacquer Red |
|
21 |
Rose Grey |
| 04 |
Topaz |
|
23 |
Aqua Jade |
| 05 |
Concord Blue |
|
24 |
Dusky Pink |
| 06 |
Elephant Grey |
|
30 |
Pale Pink Beige |
| 07 |
Forest Green |
|
31 |
Hemp Beige |
| 08 |
French Grey |
|
32 |
Lava Green |
| 09 |
Aircraft Grey-Green |
|
33 |
Silver Grey |
| 10 |
Transparent |
|
34 |
Loam Brown |
| 14 |
Light Biscuit |
|
35 |
Ilex Green |
Material Suffices (Mouldings and Piece Parts)
| A |
Diakon |
| B |
Polystrene |
| E |
Cycovin |
| F |
Toughened Polystyrene |
|
ERICSSON