BELL No. 9A | |||||||
| Magneto ringer (AC) with no Bell Gongs supplied. The coil resistance is 500 ohms each coil. Used with Telephones No. 3, 11 and 15 (older types). Also used with Telephone No. 89. Found in the GPO Rate Book - 1928. |
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Last revised: October 15, 2023FM |