Stromberg Carlson 105C
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| Switchboard ID | 20 |
|---|---|
| Manufacturer | Stromberg Carlson |
| Model | 105C |
| Years Manufactured | 1930s |
| Switchboard Type | Magneto |
| Switchboard Application | Central Office |
| Last Service Location | Wisconsin |
| Special History | Bob Riddell acquired this board from Bob Prosser of Turtle Lake, Wisconsin. |
| Switchboard Description | 150 lines using #11 drops (Jack cuts-off tip and ring) |