TXT
묘사:
Manual Telephone Switchboard
MRC:
The element,compound,or mixture of which the inclosure is fabricated,excluding any surface treatment.ABBH
Inclosure Material:
Steel
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
Between 12.375 inches and 15.875 inches
MRC:
The name assigned to the item by the joint electronics type designation system.AKWA
Joint Electronics Type Designation System Item Name:
Switchboard, telephone, manual
MRC:
The type number assigned to the item by the joint electronics type designation system.AKWB
Joint Electronics Type Designation System Item Type Number:
Sb22a/pt
MRC:
Indicates the type of device used to register the condition(s).AMKD
Indicator Type:
Drop
MRC:
Indicates the type of battery power.ANZG
Battery Power Type:
Local
MRC:
An indication of whether or not a dial is included.ANZH
Dial:
Not included
MRC:
The number of positions provided.ANZJ
Position Quantity:
1
MRC:
An indication of whether or not the ringing feature is selective.ANZL
Ringing Feature:
Selective
MRC:
Indicates the type of circuit routing.ANZQ
Circuit Routing Type:
Cord type circuit routing less operators listening-talking-ringing switches
MRC:
The total number of lines the item will accommodate.APAH
Maximum Line Accommodation:
12
MRC:
The number of lines provided.APAJ
Line Quantity:
12
MRC:
The number of cords provided.APAL
Cord Quantity:
12
MRC:
Indicates the type of line.APAN
Line Type:
Local battery
MRC:
The cycles per second /hertz/ of the ringing alternating current.APPZ
Ringing Frequency In Hertz:
20.0
MRC:
The total electrical ringing voltage,expressed in volts.APRA
Ringing Voltage In Volts:
100.0
