TXT
묘사:
Electrical Headset-chest Set
MRC:
The number of complete cyclic changes,per unit of time,for which an item is rated.ACZB
Frequency Rating:
0.3 kilohertz
MRC:
The total opposition /resistive and reactive/ to the flow of alternating current.AFYY
Impedance Rating:
30.0 ohms
MRC:
The number of earphones provided on the item.AHES
Earphone Quantity:
2
MRC:
The operating current for which the item is rated.APAM
Operating Current Rating:
60.0 milliamperes
MRC:
The total opposition (resistive and reactive) which the earphone offers to the flow of alternating current.BKSQ
Earphone Impedance Rating:
250.0 ohms
MRC:
The opposition to the flow of direct current offered by an earphone.BKSR
Earphone Dc Resistance Rating:
250.0 ohms
MRC:
Indicates the type of microphone element or cartridge as determined by its construction and method of operation.BKSW
Microphone Element Type:
Carbon
MRC:
An indication of the rated electrical output of the item.BKSX
Output Level Rating:
40 db above 1 mv for 28 dynes per sq cm
MRC:
The means provided to mount or otherwise accommodate a microphone.BKSZ
Microphone Mounting Facility:
Adjustable steel arm
MRC:
The means used to suspend the chest plate.BKTJ
Chest Plate Suspension Method:
Neck strap
