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 |
|---|---|
| 49675 | RCA CORP GOVERNMENT AND COMMERCIAL S |
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 |
|---|---|---|
| ASYD | OVERALL ATTENUATION RANGE IN DECIBELS | +34.0/+43.0 |
| BNGR | FREQUENCY RANGE | 0.000 GIGAHERTZ MINIMUM AND 4.500 GIGAHERTZ MAXIMUM |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING |
| CRSJ | SHAFT TYPE | ROUND, SLOTTED |
| ASYC | INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.228 |
| TTQY | TERMINAL TYPE AND QUANTITY | 11 TAB, SOLDER LUG |
| ABWV | SHAFT DIAMETER | 0.125 INCHES NOMINAL |
| AAFS | APPLICATION DESIGN | AUDIO |
| CRYY | MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.375 INCHES |
| ABXF | SHAFT LENGTH | 1.120 INCHES NOMINAL |
| TEST | TEST DATA DOCUMENT | 49675-8768316 DRAWING |
| AJDB | POWER RATING | 5.0 WATTS AVERAGE |
| AAQL | BODY STYLE | CYLINDRICAL W/SIDE TERMINALS |
| BQNR | OVERALL ATTENUATION ACCURACY IN DECIBELS | -1.00/+1.00 |
| ADAQ | BODY LENGTH | 2.125 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 3.401 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 1.453 INCHES MAXIMUM |
| CQTQ | ADJUSTMENT DEVICE TYPE AND QUANTITY | 2 SHAFT |
| AEBZ | SCHEMATIC DIAGRAM DESIGNATOR | BRIDGED "T" "004771208 |
| ASYF | ATTENUATION VARIATION METHOD | CONTINUOUS |
| ABXD | BUSHING LENGTH | 0.375 INCHES NOMINAL |
| ABPM | BODY DIAMETER | 1.156 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | DUAL CONCENTRIC SHAFT AND SPST ROTARY SWITCH |
| CTGG | IMPEDANCE RATING IN OHMS | 1000.0 INPUT AND 150.0 OUTPUT |
| AFGA | OPERATING TEMP RANGE | -55.0/+120.0 DEG CELSIUS |
| CGGK | MOUNTING THREAD QUANTITY | 32 PER INCH |
| ABWF | SCALE LINEARITY | LINEAR |