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Type | Model No. | Maker | Country | Construction Material | Date | Scale Length | Area of Use |
Disk / Other | None | Unknown | DDR Germany | Plastic | 1965-1975 | Dia = 20 cm | Radiation Dosage |
Notes: 1) A separate gun like device is used to measure the angle to the top of a mushroom cloud to be used to calculate the height based on the angle and the known distance to ground zero. 2) This is a newer version of the green one previously shown
Image 1
![](nuclear/images/2101a.jpg)
Image 2
![](nuclear/images/2101b.jpg)
Image 3
![](nuclear/images/2101c.jpg)