Superseded
Standard
Historical
BS 3939 Section 25:1970
Graphical symbols for electrical power, telecommunications and electronics diagrams Frequency spectrum
Preview
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/15/1970 |
| Cancellation Date | 06/28/1985 |
| Page Count | 0 |
| Themes | Modulation |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
01/01/1951
Superseded
Historical
Previous versions
15/03/1970
Superseded
Historical