Accession No

2415

Brief Description

moving coil, pointer ammeter, R.C.A., 1915-1925 (c)

Origin

Maker

R.C.A.

Class

electrical

Earliest Date

1915

Latest Date

1925

Inscription Date

Material

plastic (bakelite)

Dimensions

length 79mm; breadth 76mm; height 54mm

Special Collection

Provenance

Transferred from Department of Physical Chemistry, University of Cambridge, Cambridge, England, 1978.

Inscription

‘D.C. AMPERES
MOVING COIL
REF. No. 10A
10856
G
15422’ (on dial)
‘RCA (logo)’ (on case)

Description Notes

Black bakelite case with window showing white dial; scale, 0 to 1.0 divisions; zero adjustment screw below window; four mounting bolts and two terminals extend from back; on terminal labelled ‘+’.

Condition: good; complete.

References

Events