| Detector No. 4 |  |
| No. 23A
Fault locating test lamp. Used on Strowger, PABX and PMBX equipment. |
 |
| No. 80W
Used for testing Uniselector No's 2 and 3. |
 |
| Detector No. 4 | |
| No. 23A
Fault locating test lamp. Used on Strowger, PABX and PMBX equipment. |
|
| No. 80W
Used for testing Uniselector No's 2 and 3. |
|
| BACK | Home page | BT/GPO Telephones | A - Z Index | Ericsson Pages | Quick Find | All Telephone Systems |
FM