MICROPHONE P/N JT-85
This rugged, all weather microphone has been designed to meet the latest Department of Defense and Federal Aviation Specifications. Special features include high sensitivity, excellent response in all positions, and long life. Case molded of impact phenolic. Cordage either straight or retrax. A mounting hanger also available.
MODEL JT-85/U Microphone is approved by the F.A. under TSO-C58.
Sensitivity Output is 45db above 1 millivolt
Frequency response 300 TO 40000 Hz
Impedance 100 ohms nominal
Operating current 50 Ma ( Short Circuit Current)
Cord Coil Type 12 Inches retracted.
Accessories & Variations:
Microphone Holder JT - 10139
M-85/U Military Model
JT-85/U (S) Micro Switch Licon
JT-85/U (B) TP- 120/U-93 Plug
JT-85/E Electret Microphone