Aircraft Communication & Navigation Testing

Aircraft communication and navigation testing checks that the VHF COM radios and the navigation receivers (ILS localizer and glideslope, VOR, marker beacon and DME) work correctly after installation or a fault. Technicians use flight-line test sets that simulate navigation signals and radio traffic, and RF analyzers that measure the signals themselves ^[1][2]. Faults are often in the cabling and antennas rather than the radio, so cable and antenna analysis is part of the job ^[3]. Novatelia sources selected COM/NAV test equipment by RFQ for operators in Oman and qualified GCC projects.

Applications

• Return-to-service checks of NAV receivers after an LRU change, using simulated ILS and VOR signals ^[1].
• Measuring VHF/UHF Airnav and COM signals with a portable analyzer ^[2].
• Locating cable and antenna faults on COM and NAV feeders ^[3][4].

Equipment types

• Multi-function flight-line test sets such as VIAVI AVX-10K ^[5].
• VHF/UHF Airnav/Com analyzers such as R&S EVSG1000 ^[6].
• Cable and antenna analyzer kits such as Bird FlightHawk ^[7].

Technologies

• ILS, VOR and DME signal simulation on the ramp ^[1].
• Analysis of ILS, VOR and GBAS signals ^[2][8].
• Frequency-domain reflectometry for VSWR and distance-to-fault ^[3].

How to select equipment

• Which systems you test on the aircraft and whether you also need surveillance tests (transponder, ADS-B, TCAS) in the same set ^[9].
• Ramp simulation versus signal analysis.
• Calibration support and certificate needs for your quality system.

Customer types

• Airline line maintenance
• Avionics shops
• Business aviation operators
• Airport and air-navigation service teams for signal checks

Good practice

• Use the aircraft maintenance manual limits and procedures; test-set manuals are general guides.

Brands

• 

  VIAVI Solutions

  VIAVI Solutions makes avionics flight-line test sets used by airline, MRO and military maintenance teams to test transponder, ADS-B, TCAS, DME/TACAN, VOR/ILS and communication systems; its current multi-function set is…

  Avionics Test EquipmentADS-B & Transponder Test EquipmentTCAS / DME / VOR / ILS Test EquipmentAircraft Communication & Navigation Testing

• 

  Rohde & Schwarz

  Rohde & Schwarz makes test and measurement equipment including navigation analyzers such as the R&S EVSG1000 for commissioning and servicing ILS, GBAS, VOR, NDB and marker beacon ground stations and analysing ATC COM…

  TCAS / DME / VOR / ILS Test EquipmentAircraft Communication & Navigation Testing

• 

  Bird

  Bird makes RF measurement equipment, including SiteHawk cable and antenna analyzers and the FlightHawk aviation test kit for diagnosing aircraft RF cable, connector and antenna problems…

  Aircraft RF & Antenna TestingAircraft Communication & Navigation Testing

• 

  Tel-Instrument Electronics (TIC)

  Tel-Instrument Electronics Corp (TIC) makes commercial and military avionics test sets. Its SDR-OMNI is the stated replacement for the discontinued TR-220 and TR-36 multifunction ramp testers…

  ADS-B & Transponder Test EquipmentAircraft Communication & Navigation Testing

Products

• VIAVI SolutionsAvionics Test EquipmentRFQ

  

  VIAVI AVX-10K Flight Line Test Set

  Model: AVX-10K

  • Transponder Auto tests incl. FAR Part 43
  • ADS-B Auto tests per AC 20-165 and CS-ACNS
  • Up to five static 1090 MHz ADS-B/ADS-R/TIS-B targets
  • TCAS I/II, TAS, E-TCAS intruder scenarios

  Status: Request a quote · calibration certificate on request

• Rohde & SchwarzTCAS / DME / VOR / ILS Test EquipmentRFQ

  

  Rohde & Schwarz R&S EVSG1000 VHF/UHF Airnav/Com Analyzer

  Model: R&S EVSG1000

  • Measurements in line with ICAO Doc 8071 and Annex 10
  • Simultaneous course/clearance analysis on 2F ILS
  • Up to 100 data records per second in high measurement rate mode
  • GBAS/SCAT-I timeslot decoding with PPS sync

  Status: Request a quote · calibration certificate on request

• BirdAircraft RF & Antenna TestingRFQ

  

  Bird FlightHawk FH-AV-KIT Aviation RF Cable & Antenna Analyzer Kit

  Model: FH-AV-KIT

  • VSWR, return loss, cable loss and DTF
  • Automated VSWR testing with pass/fail
  • RF power with Bird power sensor
  • Adapters for N, BNC, TNC, UHF, SMA and ARINC 600 coax

  Status: Request a quote · calibration certificate on request

Oman & GCC support

For aircraft communication & navigation testing, Novatelia handles sourcing, quotation and delivery coordination from Muscat for Oman customers and on a project basis for other GCC countries; see Aviation supply in Oman. Novatelia does not claim local OEM service centres or civil aviation authority approvals.

Related aviation categories

• Avionics Test Equipment
• ADS-B & Transponder Test Equipment
• TCAS / DME / VOR / ILS Test Equipment
• Aircraft RF & Antenna Testing

Frequently asked technical questions

Is NAV testing the same as ILS flight inspection?

No. Ramp tests check the aircraft receiver with simulated signals; ground-signal analysis checks the transmitted ILS or VOR signal ^[1][2].

Do I need a separate antenna analyzer?

Often yes, because many COM/NAV faults are in cables and antennas ^[3].

Request a quote

Send part numbers, quantities, delivery location and any calibration or documentation requirements for aircraft communication & navigation testing. Quotes depend on manufacturer channel rules, export conditions and availability.

Add to RFQ – contact Novatelia or email [email protected]

Sources

1. VIAVI AVX-10K Flight Line Test Set data sheet (PDF)
2. Rohde & Schwarz R&S EVSG1000 – product page
3. Bird FlightHawk FH-AV-KIT data sheet (PDF)
4. Anritsu – Avionics and aircraft manufacturing
5. VIAVI AVX-10K Flight Line Test Set – product page
6. Rohde & Schwarz R&S EVSG1000 VHF/UHF Airnav/Com Analyzer brochure (PDF)
7. Bird FlightHawk aviation antenna analyzer kit
8. Rohde & Schwarz – Verify your GBAS signals
9. VIAVI AVX-10K Commercial Flight Line Test Set selection guide (PDF)