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 |
|---|---|
| 1PQF4 | L-3 COMMUNICATIONS CORPORATION DIV L |
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 |
|---|---|---|
| AEBZ | SCHEMATIC DIAGRAM DESIGNATOR | "T" "010185841 |
| ASYC | INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.14 |
| TTQY | TERMINAL TYPE AND QUANTITY | 9 TAB, SOLDER LUG |
| CTGG | IMPEDANCE RATING IN OHMS | 600.0 INPUT-OUTPUT |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING |
| ABXF | SHAFT LENGTH | 0.813 INCHES NOMINAL |
| AAFS | APPLICATION DESIGN | AUDIO |
| ASYD | OVERALL ATTENUATION RANGE IN DECIBELS | +0.0/+61.0 |
| CRYY | MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.375 INCHES |
| AAQL | BODY STYLE | CYLINDRICAL W/SIDE TERMINALS |
| ADAQ | BODY LENGTH | 1.844 INCHES MAXIMUM |
| AJDB | POWER RATING | 2.25 WATTS PEAK |
| AKEJ | MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNEF |
| ASYF | ATTENUATION VARIATION METHOD | CONTINUOUS |
| ABXD | BUSHING LENGTH | 0.375 INCHES NOMINAL |
| 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 |
| ABHP | OVERALL LENGTH | 2.735 INCHES MAXIMUM |
| CQTQ | ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SHAFT |
| ABWV | SHAFT DIAMETER | 0.250 INCHES NOMINAL |