The Analyzer,spectrum, cataloged under National Stock Number 6625-00-455-6768, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tektronix, Inc.. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-455-6768 |
| Primary Part Number | R491 |
| Item Name | Analyzer,spectrum |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Tektronix, Inc. |
| Status | ACTIVE |
| Frequency Rating | 48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM |
| Frequency Calibration Accuracy Range in Percent | -3.0 TO 3.0 |
| Input Impedance Rating | 50.0 OHMS NOMINAL |
| Furnished Items and Quantity | 6 FT BNC CABLE,50 OHM MINATURE COAX-1.6 FT N CABLE,RG 223/U COAX-1,2 FT TNC CABLE,RG223/U COAX-1,12.4 TO 18 GHZ WAVE GUIDE MIXER-1;18 TO 26.5 GHZ WAVE GUIDE MIXER-1;26.5 TO 40.0 GHZ WAVE GUIDE MIXER-1;20 DB ATTENTUATOR-1;40 DB ATTENTUATOR-1;BNC MALE TO N FEMALE ADAPTERS-2;BNC FEMALE TO N MALE ADAPTERS-2;WAVE GUIDE MIXER ADAPTER-1;POWER CORD-1;3 TO 2 WIRE ADAPTER-1;BLUE LIGHT FILTER-1;CLEAR CRT PROTECTOR PLATE-1;ORNAMENTAL RING-1;MESH FILTER-1;ONE AMPERE FUSES-2;1/2 AMPERE FUSE-1;FRONT COVER-1;INSTRUCTIONAL MANUAL-2 GHz |
| Unit Type | STANDARD |
| Frequency Channel Quantity | 8 |
| Cathode Ray Tube Displayed Information | FREQUENCY DIFFERENCES |
| Mounting Method | RACK |
| Frequency Band Quantity | 8 |
| Frequency Range Rating | +0.010 TO 40.000 GIGAHERTZ |
| AC Voltage Rating | 90.0 VOLTS MINIMUM AND 136.0 VOLTS MAXIMUM AND 180.0 VOLTS MINIMUM AND 272.0 VOLTS MAXIMUM |
| Phase | SINGLE |
| Individual Channel Frequency | 10.0 MEGAHERTZ MINIMUM AND 275.0 MEGAHERTZ MAXIMUM AND 275.0 MEGAHERTZ MINIMUM AND 900.0 MEGAHERTZ MAXIMUM AND 2.0 MEGAHERTZ MINIMUM AND 800.0 GIGAHERTZ MAXIMUM AND 1.5 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM AND 3.8 GIGAHERTZ MINIMUM AND 8.2 GIGAHERTZ MAXIMUM AND 8.2 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM AND 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM AND 18.0 GIGAHERTZ MINIMUM AND 40.0 GIGAHERTZ MAXIMUM |
| Frequency Rating | 48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM |
| Frequency Calibration Accuracy Range in Percent | -3.0 TO 3.0 |
| Input Impedance Rating | 50.0 OHMS NOMINAL |
| Furnished Items and Quantity | 6 FT BNC CABLE,50 OHM MINATURE COAX-1.6 FT N CABLE,RG 223/U COAX-1,2 FT TNC CABLE,RG223/U COAX-1,12.4 TO 18 GHZ WAVE GUIDE MIXER-1;18 TO 26.5 GHZ WAVE GUIDE MIXER-1;26.5 TO 40.0 GHZ WAVE GUIDE MIXER-1;20 DB ATTENTUATOR-1;40 DB ATTENTUATOR-1;BNC MALE TO N FEMALE ADAPTERS-2;BNC FEMALE TO N MALE ADAPTERS-2;WAVE GUIDE MIXER ADAPTER-1;POWER CORD-1;3 TO 2 WIRE ADAPTER-1;BLUE LIGHT FILTER-1;CLEAR CRT PROTECTOR PLATE-1;ORNAMENTAL RING-1;MESH FILTER-1;ONE AMPERE FUSES-2;1/2 AMPERE FUSE-1;FRONT COVER-1;INSTRUCTIONAL MANUAL-2 GHz |
| Unit Type | STANDARD |
| Frequency Channel Quantity | 8 |
| Cathode Ray Tube Displayed Information | FREQUENCY DIFFERENCES |
| Mounting Method | RACK |
| Frequency Band Quantity | 8 |
| Frequency Range Rating | +0.010 TO 40.000 GIGAHERTZ |
| AC Voltage Rating | 90.0 VOLTS MINIMUM AND 136.0 VOLTS MAXIMUM AND 180.0 VOLTS MINIMUM AND 272.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | AR |
| Unit of Issue | EA |
| SMR Code | VH |
| Weight | 49.5000 lbs |
| Cube | 5.2617 cu ft |
NSN 6625-00-455-6768 is a Analyzer,spectrum, manufactured by Tektronix, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-455-6768 has 2 cross-referenced part numbers: 625241-1 (Raytheon Company), R491 (Tektronix, Inc.).
There is 1 known substitute for 6625-00-455-6768: 5950-01-161-3334. Verify interchangeability with system specifications before substitution.
Key specifications for R491: Frequency Rating: 48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM; Frequency Calibration Accuracy Range in Percent: -3.0 TO 3.0; Input Impedance Rating: 50.0 OHMS NOMINAL; Furnished Items and Quantity: 6 FT BNC CABLE,50 OHM MINATURE COAX-1.6 FT N CABLE,RG 223/U COAX-1,2 FT TNC CABLE,RG223/U COAX-1,12.4 TO 18 GHZ WAVE GUIDE MIXER-1;18 TO 26.5 GHZ WAVE GUIDE MIXER-1;26.5 TO 40.0 GHZ WAVE GUIDE MIXER-1;20 DB ATTENTUATOR-1;40 DB ATTENTUATOR-1;BNC MALE TO N FEMALE ADAPTERS-2;BNC FEMALE TO N MALE ADAPTERS-2;WAVE GUIDE MIXER ADAPTER-1;POWER CORD-1;3 TO 2 WIRE ADAPTER-1;BLUE LIGHT FILTER-1;CLEAR CRT PROTECTOR PLATE-1;ORNAMENTAL RING-1;MESH FILTER-1;ONE AMPERE FUSES-2;1/2 AMPERE FUSE-1;FRONT COVER-1;INSTRUCTIONAL MANUAL-2 GHz. 30 total characteristics are documented in the Federal Logistics Information System.