Browse Items (150 total)

Photograph of an Amana Radarange, a microwave oven. The microwave oven used the magnetron which was invented during the Second World War to make radar more portable. The heat produced from the magnetron was used to cook food

A photograph of a Weston Voltmeter from the collection, used to measure electrical voltage

A photograph of an American Weston Voltmeter, used to measure electrical voltage. It was used by the American Navy until October 31, 1968

A photograph of a Weston DC Ammeter from the collection, used to measure Amperes (a unit of electrical current)

A photograph of a WSR-801 radar used in forecasting weather, originally used by the Department of Transport/Environment Canada at Britt, Ontario

A photograph of a transmitting tube base from the collection. This item was used to cool Chain Home Low stations' radar equipment

A photograph of a HAMMARLUND SP600 shortwave radio unit from the collection

A photograph of a HAMMARLUND SP600 shortwave radio unit from the collection

A photograph of a HAMMARLUND SP600 shortwave radio unit from the collection

A photograph of an ATR-22 transmitter/receiver from the collection