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Description: | Circuit board for Quartz crystal clock. This was originally thought to be from a separate clock and was issued with the numbers ZAA0548.2 (which is a duplicate record) and TA/ER19.
a AQN: Astronomer Royal (lender).
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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Circuit
Possible circuit for Quartz crystal…
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