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 |
---|---|
94375 | AUTOMATIC CONNECTOR |
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 |
---|---|---|
BQNR | OVERALL ATTENUATION ACCURACY IN DECIBELS | -0.50/+0.50 |
BQNR | OVERALL ATTENUATION ACCURACY IN DECIBELS | -0.50/+0.50 |
AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
BNGR | FREQUENCY RANGE | 225.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM |
ABMK | OVERALL WIDTH | 3.000 INCHES NOMINAL |
CTGG | IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
ASYD | OVERALL ATTENUATION RANGE IN DECIBELS | +0.0/+20.0 |
ABKQ | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 4.750 INCHES NOMINAL |
ASYC | INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.5 |
ABKW | OVERALL HEIGHT | 1.500 INCHES NOMINAL |
AJDB | POWER RATING | 5.0 WATTS AVERAGE |
AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.199 INCHES NOMINAL |
TTQY | TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE |
AAQL | BODY STYLE | COAXIAL TYPE |
CQTQ | ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 KNOB |
AAFS | APPLICATION DESIGN | TRANSMISSION LINE |
AFGA | OPERATING TEMP RANGE | -54.0/+71.0 DEG CELSIUS |
AHUC | COAXIAL CONNECTOR SERIES DESIGNATION | N |
ASYF | ATTENUATION VARIATION METHOD | CONTINUOUS |
CQYJ | MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
ABKR | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 0.625 INCHES NOMINAL |
ABHP | OVERALL LENGTH | 5.750 INCHES NOMINAL |