Signedmark with Siemens & Halske logo
Inscribedbinding posts: .15 amp / .30 amp / .75 amp. / +
engraved in side: for the Precision - Millivoltmeter of 10 (ohms) Resistance
FunctionA shunt is a device that allows electric current to pass around another point in an electric circuit.
ProvenanceFrom the Harvard University Engineering school, 12/56.