Title
standard self inductor
Identifier
ABDNP:200211a
Description
On top in white ' TYPE 4190A / MICROHENRYS No. 128,618 ' . 2 chrome terminals on top. In wooden box.
Format
length 140 mm; width 78 mm; height 130 mm
wood, ebonite, chrome and bakelite
Coverage
London
Creator
H. Tinsley & Co. Ltd. London S.E. 25