BRITISH INSULATED &HELSBY CABLES| No. | Product | System | Construction | Type | Description |
| T039 | SWITCHBOARD | MAGNETO | WOODEN | WALL | CORDS |
| T202 | TELEPHONE | MAGNETO | WOODEN | WALL | FIXED TRANS |
| T311 | TELEPHONE | INTERCOM | WOODEN | WALL | HANDSET |
| T325 | TELEPHONE | INTERCOM | WOODEN | TABLE | HANDSET |
| T439 | TELEPHONE | MAGNETO | WOODEN | WALL | FIXED TRANS |
| T481 | TELEPHONE | CENTRAL BATTERY | STEEL | TABLE | CANDLESTICK |
| T489 | TELEPHONE | CENTRAL BATTERY | WOODEN | WALL | FIXED TRANS |
| T707 | TELEPHONE | CENTRAL BATTERY | WOODEN | WALL | FIXED TRANS |
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Last revised: February 13, 2002