The Coupler,antenna, cataloged under National Stock Number 5985-01-575-5218, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-575-5218 |
| Primary Part Number | 409-01 |
| Item Name | Coupler,antenna |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics |
| Status | ACTIVE |
| Frequency Rating | 48.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM |
| Voltage Rating | 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 409-01 PRIMARY | Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics (USA) |
NSN 5985-01-575-5218 is a Coupler,antenna, manufactured by Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-575-5218 has 1 cross-referenced part number: 409-01 (Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics).
There are 5 known substitutes for 5985-01-575-5218: 5935-00-295-3129, 5940-00-552-9435, 6150-00-864-1434 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 409-01: Frequency Rating: 48.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM; Part Name Assigned by Controlling Agency: MULTI-COUPLER; Special Features: THE MODEL 409 VLF-HF MULTICOUPLER IS A COMPACT BROADBAND UNIT WHICH PERMITS UP TO 16 RECEIVERS OR EIGHT RECEIVERS TO BE COUPLED TO A SINGLE ANTENNA; A LOW NOISE INPUT AMPLIFIER PROVIDES A NOMINAL GAIN OF 5DB AND ACHIEVES A WIDE DYNAMIC RANGE OVER A BROAD BAND COVERING THE VLF AND HF BANDS; INPUT CIRCUITRY PROVIDES PROTECTION UNDER HIGH AMBIENT RF FIELD CONDITIONS OR FROM NEARBY LIGHTNING STRIKES DB; Voltage Rating: 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM. 4 total characteristics are documented in the Federal Logistics Information System.