Joint Electronics Type Designation System Item Name
Test set, telephone
Joint Electronics Type Designation System Item Type Number
An/usm343
Test Type For Which Designed
Attenuation; frequency response; gain
Operating Test Capability
Ksignal generator 5 hz to 560 khz range in 5 steps, 600 ohms output impedance, 2.5 v rms into 600 ohms, 5v rms into open circuit output, continu/usly variable bridged t a meter 1 mv to 300 vrange, porm 2 pct accuracy