ID: 
2461
Maker's Name: 
Societe Anonyme de Telecommunications
Where made: 
France
Dimensions: 
7 × 6 × 22.2 cm

Metal Dewar flask, embedded HgTe - Cd Te diode detector

Cooled to liquid N2 temperature

Doped Ge window, passband 4-14 um

Used to detect rapid (MHz) variations in CO2 lasers.