Radio Dispatch & Aviation Solutions

602T

Dynamic handheld microphone

The 602T is a handheld dynamic microphone designed for highly articulate speech transmission under high ambient noise. The 602T is the result of a continuous study of the need of the communications industry so that it uniquely meets the specialized requirements of airline, two-way radio, and industrial applications. The 602T is a transistorized, pressure-gradient microphone utilizing three sound entrances for reduction of interfacing ambient noise. Stated simply, if sound pressure and phase are reasonably identical at all three sound entrances, as in the case of relatively distant sounds, then little or no output results. The 602T is unexcelled at discriminating between near and distant sounds for maximum ambient noise rejection. The compact single-stage transistor amplifier is specially stabilized and will operate uniformly from -20°C to +55°C. Output of the transistor amplifier is designed for carbon microphones. A screwdriver accessible potentiometer is provided for adjustment of output level.

Specifications

Microphone Sensitivity400 mV ±3 dB for 114 dB re 20 μ pascals
MountingBlade, Button, or Loop Mount
FAA TSO ApprovalsC58a, Category B
Weight~11.4 oz (325 g)
Microphone TypeClose Talking Differential, Amplified Dynamic Element
Frequency Response300 Hz – 5 kHz
Connector TypeXLR-4-12C or PJ-068
Warranty3 years
Retracted~12 in (30 cm)
Extended~7.5 ft. (2.3 m)

Downloads

Technical Documentations
Name Language & Download
602T FAA TSO Approval
Name Language & Download
602T (602-3373) Maintenance Manuals
Publications Index
Marketing Materials
Name Language & Download
602t & 903e Flyer