Accession No

4302

Brief Description

resistor, 25 ohms, by Cambridge Instrument Company Ltd., English, 1956

Origin

England; London

Maker

Cambridge Instrument Company Ltd.

Class

electrical

Earliest Date

1956

Latest Date

1956

Inscription Date

Material

metal (brass, copper); plastic (ebonite); paper; oil

Dimensions

height 170mm; breadth 175mm; depth 79mm

Special Collection

Cambridge Instrument Company Collection

Provenance

Donated by the Cambridge Instrument Company.

Inscription

‘CAMBRIDGE
INSTRUMENT CO. LTD.,
ENGLAND
25 OHMS
AT 20 C (with logo)
No. L-345185’ (on top)

Description Notes

Annular brass top; two copper rod connectors passing through ebonite blacks, and bent to horizontal, with brass terminals at ends; sealed in annular black metal oil container; threaded plug in top for oil. With Cambridge Instrument Co. label: ‘25.0006 [ohm symbol] A’.
Similar to Wh: 4301, but 25 ohms.

Condition: fine; complete (full of oil).

References

Events