TXT
묘사:
Telegraph-telephone Si Converter
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
8.688 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
3.469 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
1.375 inches
MRC:
Indicates the type of signalling the item will perform.ANEQ
Signal Type:
Supervisory
MRC:
Indicates the type of switchboard side current,whether alternating or direct.BGGY
Switchboard Side Current Type:
Ac
MRC:
The number of complete cyclic changes,per unit of time,for which the transmitted line signal is rated.BGHG
Transmitted Line Signal Frequency Rating:
Between 1.2 kilohertz and 1.3 kilohertz
MRC:
The number of complete cyclic changes,per unit of time,for which the received line signal is rated.BGHH
Received Line Signal Frequency Rating:
Between 1.2 kilohertz and 1.3 kilohertz
MRC:
The number of communication circuits provided.BGHJ
Communication Circuit Quantity:
1
