Product Features
Item consists of a headband type, dual earphone headset, a m-138/g microphone, toggle switch with neck and chest straps, and a cable assembly; used with the an/vrc-12 radio set
Technical Specifications of NSN
Frequency Rating:
Between 0.3 kilohertz and 3.5 kilohertz
Dc Resistance Rating In Ohms:
24.0
Impedance Rating:
150.0 ohms
Earphone Element Type:
Dynamic
Controlling Agency:
Us army communications and electronics materiel readiness command
Identifying Number:
Se-c-889810 part no.
Earphone Impedance Rating:
1.0 kilohms
Earphone Controlling Agency:
Us army communications and electronics materiel readiness command
Earphone Identifying Number:
Sm-b-933877 part no.
Microphone Element Type:
Dynamic
Output Level Rating:
Minus 56 db at 1 khz output level
Earphone Mounting Method:
Suspended on headband
Microphone Mounting Facility:
Adapter fastened to left earphone
Connector Identifying Number:
U-182/u type no.
Connector To Junction Cord Length:
12.763 feet
Connector Controlling Agency:
Jetds
Test Data Document:
81349-mil-h-83511 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Item Name:
Microphone And Headset
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC