NATO Stock Number
5825-00-642-6849
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Ac Voltage Rating
115.0 volts
Frequency Rating
Between 55.0 hertz and 65.0 hertz
Document Source
10001
Document Type
Instruction book
Document Identification
91912/a/
Joint Electronics Type Designation System Item Name
Direction finder set
Joint Electronics Type Designation System Item Type Number
An/urd-4
Internal Battery Accommodation
Not included
Indicator Type
Audio and cathode ray tube
Installation Design
Fixed and seaborne installation design
Emission Type
Ao and a1 and a2 and a3 and f1 and f2 and f3 and p0 and p1
Channel Quantity
1750
Operating Frequency
Between 225.000 megahertz and 399.900 megahertz
Vehicle For Which Designed
Ship
Phase
Single