Hardware Detail
Item Reference: |
HW0651 | ||
Machine Type: |
"Duo" Relay | Serial Number: |
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| "Duo" (or Post Office Type) Relay | |||
| These relays were used to switch higher currents than wire contact relays, and were used in the same ranges of hardware. They are similar to the relays used in the same era by the UK Post Office for telephone switching. This example is missing its armature. | |||
Date of Origin: |
1950s | Donor: |
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Click to view a larger image |
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Location: |
On Display - HLG46 | Commissioned By: Museum | Until: |
