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National Stock Number:
5985-00-153-8471
Federal Supply Class:
5985
National Item Identification Number:
001538471
Description:
DUMMY LOAD,ELECTRICAL
Detail:
A SPECIFIC ELECTRICAL ELEMENT OR SET OF ELECTRICAL ELEMENTS THAT ARE CONNECTED TOGETHER TO FORM A FIXED ARRANGEMENT AND USED AS A SUBSTITUTE LOAD FOR TERMINATING AN ELECTRICAL CIRCUIT. A DUMMY LOAD CONTAINS ALL THE ESSENTIAL ELECTRICAL CHARACTERISTICS NECESSARY TO TERMINATE THE CIRCUIT BUT DOES NOT FUNCTION IN THE SAME MANNER AS THE LOAD WHICH IT REPLACES. EXAMPLES ARE RESISTORS USED TO REPLACE ANTENNAS, BATTERIES, LOUDSPEAKERS, OR THE LIKE. INCLUDES SINGLE PORT TERMINATIONS OF TWIN LEAD, COAXIAL AND WAVEGUIDE TRANSMISSION LINES AS LOW POWER TERMINATIONS OF A SECTION OF A TRANSMISSION SYSTEM IN A SPECIFIED MANNER. INCLUDES DUMMY LOADS WHEN ARRANGED IN A GROUP OR BANK. EXCLUDES POWER ABSORBERS. SEE ALSO LOAD BANK, ELECTRICAL.
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Manufacturer Information:
| 13563 | 21845 | SOLITRON DEVICES, INC. | | 13563 | 50974 | CONNECTICUT MICROWAVE CORPORATION | | 13563 | 54487 | MERCURY COMMERCIAL ELECTRONICS, INC. DBA MICRONETICS | | 928088-1 | 06351 | MICROWAVE ENGINEERING CORPORATION | | 928088-1 | 0R8N4 | ADVANCED TECHNICAL MATERIALS, INC. | | 928088-1 | 82577 | RAYTHEON COMPANY | | WL-A65 | 00929 | MICROLAB/FXR LLC |
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Techincal Specification:
| AMBIENT TEMP AT FULL RATED POWER | 125.0 CELSIUS | | BODY DIAMETER | 3.250 INCHES NOMINAL | | COOLING METHOD | FORCED LIQUID | | COOLING SYSTEM COOLANT FLOW RATE | 4.0 GALLONS PER MINUTE | | DISCHARGE CONNECTION THREAD LOCATION | INTERNAL | | FREQUENCY RANGE RATING | +8.500 TO 11.000 GIGAHERTZ | | INPUT COOLANT TEMP | 80.0 CELSIUS | | INTAKE CONNECTION THREAD LOCATION | INTERNAL | | OVERALL LENGTH | 10.330 INCHES MAXIMUM | | OVERALL WIDTH | 3.240 INCHES MINIMUM AND 3.500 INCHES MAXIMUM | | VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE | +8.500 TO 11.000 GIGAHERTZ | | VOLTAGE STANDING WAVE RATIO | 1.10 | | WAVEGUIDE FLANGE DESIGNATION | UG138/U-MODIFIED | | STYLE DESIGNATOR | WAVEGUIDE MOUNTED | | TERMINATION TYPE | WAVEGUIDE FLANGE |
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