Variable-frequency radiosonde and pressure switch, 1943-1945

Made:
1943-1945 in Japan

Variable frequency radiosonde and air pressure baroswitch, both unsigned, Japanese, 1943-1945

Details

Category:
Meteorology
Object Number:
1958-98
Materials:
plastic (unidentified), electronic components, copper (alloy), steel (metal), aluminium alloy, mercury, thalium and glass
Measurements:
baroswitch: 31 mm x 62 mm x 65 mm, .07kg
radiosonde: 132 mm x 110 mm x 115 mm, .475kg
type:
radiosonde, baroswitch and instrument component
credit:
Meteorological Office