Thomson Voltmeter horns 1922 as “General Radio Corporation

1922 as “General Radio Corporation

To be direct

which came in Models A through E

Paul Galvin

Model T's came equipped with a Klaxon "aw-ooga" horn

Thomson Voltmeter horns 1922 as “General Radio CorporationThe Thomson Voltmeter iHorn is made from a General Electric Company Ammeter which was made in 1909. It is an immaculately beautiful tool used as a measuring instrument used to measure the current in a circuit. Electric currents are measured in amperes. By the late 19th century, improved instruments were designed which could be mounted in any position and allowed accurate measurements in electric power systems. The Thomson Voltmeter iHorn uses a small