Part Number
Part Number:
NSN:
NIIN:
Item Name:
ATTENUATOR , VARIABLE
Definition:
A DEVICE FOR REDUCING THE STRENGTH OF AN ALTERNATING CURRENT SIGNAL EITHER CONTINUOUSLY OR IN STEPS, WITHOUT CAUSING APPRECIABLE SIGNAL DISTORTION, BY MAINTAINING SUBSTANTIALLY CONSTANT OUTPUT AND/OR INPUT IMPEDANCE MATCH. CONTINUOUSLY VARIABLE RESISTIVE DEVICES MUST CONSIST OF AT LEAST TWO SECTIONS OR ONE SECTION WITH AT LEAST TWO ROTATING CONTACTS. THE ITEM MUST HAVE AN OVERALL ATTENUATION RATING. INCLUDES TANDEM MOUNTED VARIABLE RESISTORS DESIGNED TO FUNCTION AS AN ATTENUATOR BUT WHOSE TERMINALS ARE NOT CONNECTED. SEE ALSO RESISTOR, VAIABLE (AS MODIFIED).
CAGE Information
| Code | Company |
|---|---|
| 13499 | ROCKWELL COLLINS INC. DBA GOVERNMENT |
Federal Supply Class
Title
ANTENNAS, WAVEGUIDES, AND RELATE
Inclusions:
INCLUDES AERIALS; MASTS; TOWER EQUIPMENT; ATTENUATORS; COUPLERS; TRANSMISSION LINES.
Exclusions:
EXCLUDES TOWER STRUCTURES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.484 INCHES MAXIMUM |
| TTQY | TERMINAL TYPE AND QUANTITY | 6 TAB, SOLDER LUG |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING |
| ASYC | INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.228 |
| AAFS | APPLICATION DESIGN | AUDIO |
| CRYY | MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.375 INCHES |
| ADAQ | BODY LENGTH | 1.266 INCHES MAXIMUM |
| AAQL | BODY STYLE | CYLINDRICAL W/SIDE TERMINALS |
| ABHP | OVERALL LENGTH | 4.470 INCHES MAXIMUM |
| AJDB | POWER RATING | 2.0 WATTS AVERAGE |
| ABXF | SHAFT LENGTH | 3.188 INCHES NOMINAL |
| AEBZ | SCHEMATIC DIAGRAM DESIGNATOR | BRIDGED "T" "007646294 |
| ASYF | ATTENUATION VARIATION METHOD | CONTINUOUS |
| ASYD | OVERALL ATTENUATION RANGE IN DECIBELS | +0.0/+43.0 |
| ABXD | BUSHING LENGTH | 0.375 INCHES NOMINAL |
| CTGG | IMPEDANCE RATING IN OHMS | 150.0 INPUT-OUTPUT |
| ABPM | BODY DIAMETER | 1.156 INCHES MAXIMUM |
| AFGA | OPERATING TEMP RANGE | -55.0/+120.0 DEG CELSIUS |
| CRSJ | SHAFT TYPE | ROUND |
| CGGK | MOUNTING THREAD QUANTITY | 32 PER INCH |
| CQTQ | ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SHAFT |
| ABWV | SHAFT DIAMETER | 0.250 INCHES NOMINAL |