Accession No

4327

Brief Description

search coil, 1900-1950 (c)

Origin

Maker

Class

electrical

Earliest Date

1900

Latest Date

1950

Inscription Date

Material

metal (brass)

Dimensions

length 177mm; breadth 40mm; thickness 15mm

Special Collection

Cambridge Instrument Company Collection

Provenance

Donated by the Cambridge Instrument Company.

Inscription

‘1 TURN = 300 MAX = 57 GAUSS
1 SCALE DIV. = 369000 MAX’ (on stem)
‘41 TURNS. MEAN AREA = 4.02 SQ. CM’ (on stem, other side)

Description Notes

Thin, annular brass coil former mounted on brass tubular stem, flattened at coil end; two concentric threaded brass terminals at other end.

Condition: good; complete.

References

Events