TELEPHONE - WALL
INTERCOM TELEPHONES No. 774, 775 and 776
Inter-Communication Switch for Metallic Lines, to be used in connection with
a Magneto-Ringing Telephone Instrument.
No. 776 is shown pictured to the right.
| Catalogue Number |
No. 774 |
No. 775 |
No. 776 |
| Number of lines |
10 |
15 |
20 |
| Height in Inches |
12 |
12 |
12 |
| Width in Inches |
6.5 |
6.5 |
6.5 |
| Weight in lbs. |
2 |
2'2 |
2'2 |
| PRICE |
£1 12 6 |
£1 17 0 |
£2 1 0 |
Renumbered as the HB 100.
Group 3
Taken from the Ericsson Telephone Catalogue 1903
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