This mystery device consists of a central wire and an outer tube with half of the circumference perforated. It is probably a radiation detector of some sort. The lettering is not clear enough to give information.![](../pics/acl0395a.jpg)
The connections are to the two visible metal parts.The thin glass tube envelope is 9.3 mm in diameter and, excluding the base wires, is 138 mm tall.References: Observation. |
Updated June 20, 2021.
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