Product Technical Spec.
Frequency Rating:
Between 0.2 kilohertz and 3.0 kilohertz
Impedance Rating:
40.0 ohms
Earphone Element Type:
Magnetic
Identifying Number:
N1 /fiin 242-6558 type no.
Operating Current Rating:
85.0 milliamperes
Earphone Impedance Rating:
300.0 ohms
Earphone Controlling Agency:
Weco
Earphone Identifying Number:
Hc3 /fiin 248-2971/ type no.
Microphone Element Type:
Carbon
Output Level Rating:
38 db above 1 mv
Earphone Mounting Method:
Suspended on headband
Microphone Mounting Facility:
Mounted by shaft from earphone
Connector Identifying Number:
U-77/u /fiin 256-3807/ type no.
Connector To Junction Cord Length:
3.500 feet
Connector Controlling Agency:
Jcens
Nondefinitive Specification/std Data:
Part no. H-81 / //u
Cross Referenced Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC