Special Features:

5.250 in. Lg, voltage rating 28 vdc, operating temp range -40/+100 degrees c, internal battery accommodation-not included, temp range -62/+100 degrees c, temp indicating device-included, bulit-in temp indicating device-not included, sgl phase, joint electronics name: radar set an/apd-10v

Properties:

An electrically heated compartment designed to accommodate and maintain at an essentially constant temperature, one or more components, such as, crystal unit(s), quartz; tuned circuits; integrated circuit devices; and semiconductors. It prevents frequency drift and changes in teperature.