Joint Electronics Type Designation System Item Name
Test set, teletypewriter
Joint Electronics Type Designation System Item Type Number
An/ggm-21
Electrical Power Source Relationship
Operating
Material And Location
Aluminum housing
Inclosure Feature
Single item w/housing
Test Type For Which Designed
Generates digital data test messages & analyzes digital data signals for distortions & errors
Operating Test Capability
Jbaud rates: 30.0 to 9999.9 in 0.1 baud steps; signal levels: mil-std-1880 low level (porm 6v or porm 12v) or high level keying up to 150v, 100 milliamp; oper modes: synchronous or start-stop 1 to 16 level codes
Operating Test Capability
Baud rates: 30.0 to 9999.9 in 0.1 baud steps; signal levels: mil-std-1880 low level (porm 6v or porm 12v) or high level keying up to 150v, 100 milliamp; oper modes: synchronous or start-stop 1 to 16 level codes
