Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Subscriber test fixture
NSN
National Stock Number:
TXT
Description:
Aircraft Maintenance Fixture
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
E-4 and b aircraft age
MRC:
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.CWFR
Nominallength:
7.000 inches
MRC:
The nominal measurement taken at right angles to the length of an item,in distinction from thickness.CXRQ
Nominalwidth:
5.000 inches
MRC:
The nominal distance measured in a straight line from the bottom to the top of an item.CYAG
Nominalheight:
3.000 inches
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Consists of an attenuator, resistors, switches, and connectors mounted in a chassis assembly. A test cable with plugs on both ends is included
MRC:
Describes the capabilities,intended use,and/or purpose for which the item is provided.FTLD
Functional Description:
Used to test the modified. Automatic/manual switchboard. It maintains a constant 600 ohms input impedance with an adjustable range of 0 to 54 db. Output impedance is maintained at 5 ohms. The "hard wired" test fixture cable is connected to subscriber telephone jacks for each address being tested. An ac voltmeter is connected to the test fixture with the test cable and a headset is connected to the test fixture output. The level of listen audio is measured over entire volume control range
MRC:
Literature and references available for information pertaining to the item.RDAL
Reference Data And Literature:
T.O. 33d-1-111
