- Accession Number:
- 2007.33.14
- Description:
- (a) Sensor unit; black rectangular steel case, screen on front covers two round transducers, one an untra sonic emitter, the other a receiver; gray plastic momentary switch on top; toggle on/off switch on back along with round screw-off battery compartment lid with knurled edges; screen printed on side in white, "MADE BY MOWAT DEVELOPMENTS LTD., AUCKLAND 5, N.Z."; (b) cardboard clamshell shipping box, yellow overall with black and white stripes to right, "MOWAT SONAR SENSOR/MADE IN NEW ZEALAND BY/MOWAT DEVELOPMENTS LTD., AUCKLAND N.Z. PATENTS PENDING"; orange foam compartment for sensor, four 3 volt "Gould Burgess Alkaline Photo" batteries
- Height:
- 2
- Width:
- 0.875
- Depth:
- 5.25
- Date Made:
- 1976
- Maker:
- Mowat , Geoff
- Place of Origin:
- Auckland, NZ
- Collection:
- AER O&M Division C. Warren Bledsoe Archives
- History/Provenance:
- AER O&M Division C. Warren Bledsoe Archives
- Credit Line:
- Gift of Association for Education and Rehabilitation of the Blind and Visually Impaired
- Subjects:
- Orientation & Mobility Electronic Travel Aids
- Made:
- Mowatt Developments, Ltd; Mowat, Geoff
- Material:
- Aluminum, steel, plastic, paper
- Updated:
- 04/29/2014
