Part identity

8491A-020

Attenuator Fixed

Trio Test And Measurement Pty Ltd

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Attenuator Fixed

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
8491A-020
Item name
Attenuator Fixed
Manufacturer code
Z3420
Manufacturer
Trio Test And Measurement Pty Ltd

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
TT

Manufacturer

Trio Test And Measurement Pty Ltd

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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Characteristics Data of NSN 5985-01-256-4096, 5985012564096

MRCCriteriaCharacteristic
FIXEDAAFSAPPLICATION DESIGNTRANSMISSION LINE
FIXEDAAFZBODY MATERIALSTEEL STAINLESS
FIXEDAAQLBODY STYLEROUND TERMINALTERMINALS IN OPPOSITE SURFACE
FIXEDABEMBODY SURFACE TREATMENTBRIGHT ALLOY
FIXEDABHPOVERALL LENGTH3 000 INCHES NOMINAL
FIXEDADAVOVERALL DIAMETER0 820 INCHES NOMINAL
FIXEDAFGAOPERATING TEMP RANGE-54 055 0 DEG CELSIUS
FIXEDAHTWVOLTAGE STANDING WAVE RATIO1 30 AND 1 40
FIXEDAHTYINPUT IMPEDANCE RATING IN OHMS50 0
FIXEDAHTZOUTPUT IMPEDANCE RATING IN OHMS50 0
FIXEDAHUCCOAXIAL CONNECTOR SERIES DESIGNATIONN
FIXEDAJDBPOWER RATING2 0 WATTS AVERAGE AND 100 0 WATTS PEAK
FIXEDAJDKRF SIGNAL ATTENUATION IN DECIBELS20 0
FIXEDAKNKVOLTAGE STANDING WAVE RATIO FREQUENCY RANGE0 08 0 GIGAHERTZ AND 8 012 4 GIGAHERTZ
FIXEDASYNATTENUATION ACCURACY IN DECIBELS-0 500 50
FIXEDASZMTEMPERATURE SENSITIVITY ATTENUATION IN DECIBELS0 0010
FIXEDASZNCONNECTION TYPE PER FUNCTIONFEMALE OUTPUT AND MALE INPUT
FIXEDAXGYMOUNTING METHODCONNECTOR
FIXEDBBHSTERMINAL TYPE AND QUANTITY2 CONNECTOR
FIXEDBNGRFREQUENCY RANGE0 000 HERTZ MINIMUM AND 12 400 GIGAHERTZ MAXIMUM
Integrated Electromechanicals

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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
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  • AS9120:2025
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