, Motorola, HT1000, JT1000, MT2000, MTS2000, SABER, and Handie-Talkie
are trademarks of Motorola, Inc.
© 1997 by Motorola
Radio Products Group
Safety Helmet Headset NMN6050B
Figure 1: NMN6050B Safety Helmet Headset Kit
Introduction
The NMN6050B Safety Helmet Headset is an accessory item compatible with many
Motorola two-way radio products. The headset fits up into and attaches to the inside of the
safety helmet.
Description
The microphone and earphone electrical components of the headset are located within a
capsule assembly (see Figure 1). A flexible acoustical tube leads from the earphone to the
soft plastic earpiece. Another acoustical tube provides the lip microphone facility. The
headset cable is terminated in an industrial connector for use in many Motorola two-way
radio applications.
Assembly
Refer to Figure 1 and become familiar with the parts and terminology. The headset is pro-
vided with a plastic box that contains a set of six soft plastic earpiece tips of various sizes
to fit the individual users ear. Assemble the headset per the following steps.
1.
Open the plastic box of earpiece tips. Fit several earpieces to your ear and select
Item
No
Motorola
Part Number
Description
1
0183788G01
EARPIECE KIT
2
5083788G01
CAPSULE ASSY.
3
4783788G03
ACOUSTIC TUBE
4
4282143C03
CLAMP
5
2884818H01
CONNECTOR
6
4283788G02
CAPSULE CLIP
1
2
3
4
5
for
Two-Way Radio Application
