Joint Electronics Type Designation System Item Name
Receiver-transmitter
Joint Electronics Type Designation System Item Type Number
Rt-1320/apn-224
Electrical Power Source Relationship
Operating
Internal Battery Accommodation
Not included
Transmitter Band Quantity
1
Transmitted Signal Frequency Rating
Between 4200.0 megahertz and 4400.0 megahertz
Transmitter Channel Quantity
1
Received Signal Frequency Rating
Between 4200.0 megahertz and 4400.0 megahertz
Receiver Band Quantity
1
Receiver Channel Quantity
1
Installation Design
Airborne
Phase
Single
Functional Description
Yautomatic device designed for useat altitudes from 0 to 5000 ft; generates, transmits and receives from terrain or surface microwave energy; analyzes reflected energy to measure altitude of the aircraft with respect to terrain or surface
