Question: What is the difference between IFR4000 and IFR-4000 EMB?
ANSWER: The IFR4000-EMB is an improved version of the IFR4000, adding as standard to the unit; desktop stand, RS-232 cable and ELT options.
Date published: 1/8/2024
Question: What type of battery is installed on the ifr4000?
ANSWER: The IFR 4000 runs on an internal lithium-ion battery pack. Included in the test set is an external DC power supply for recharging the battery when connected to AC.
Date published: 1/8/2024
Question: Is it possible to acquire and install additional software options for the ifr4000?
ANSWER: ELT option may be purchased and installed independently into your unit based on the serial number. We are able to do this remotely, however if you'd like you can ship your unit into us and we will help you with the update.
Date published: 1/8/2024
Question: Can you explain how the IFR-4000 functions?
ANSWER: The Viavi IFR4000 is used to generate and receive RF signals for testing and calibrating avionics equipment. It is capable of simulating multiple scenarios to test the effectiveness of avionics systems on an aircraft. The device features a display screen, along with multiple control knobs and buttons for its operation via a user interface.
Date published: 2/14/2024
Question: Is the IFR4000 easy to use?
ANSWER: The IFR4000 is relatively easy to use, with a straightforward interface and operation. Nonetheless, expertise in avionics testing and knowledge of the procedures for testing various systems is advantageous for optimal usage of the device.
Date published: 3/18/2024
Question: Where can I purchase the Viavi / Aeroflex IFR-4000 NAV/COMM Test Sets from?
ANSWER: You can purchase refurbished items from resellers such as AvionTEq. For in-depth specifications and features, please visit the AvionTEq page. For pricing and availability, you can contact them directly for a quote.
Date published: 6/19/2024
Question: Where can I rent or lease the Viavi / Aeroflex IFR-4000 NAV/COMM Test Sets?
ANSWER: If you’re looking to rent or lease, there are several options available including AvionTEq. AvionTEq provides an extensive range of aviation test equipment and tooling for rent or lease. All you need to do is fill out a request for quote form for rental options and they'll be in touch via their website.
Date published: 6/19/2024
Question: Where I can send my Viavi / Aeroflex IFR-4000 NAV/COMM Test Sets repaired or calibrated?
ANSWER: For maintenance services, you can try AvionTEq among others. They provide you with repair, maintenance, and calibration services for an extensive variety of ground support (GSE) and avionics test equipment and tooling. They offer diagnostics, calibration and repair services with quick turnaround times.
Date published: 6/19/2024
Question: What is the Viavi / Aeroflex IFR-4000 NAV/COMM Test Sets Price range?
ANSWER: Pricing will be based on included accessories, along with available option or software packages. Prices may vary depending on vendor, availability and current promotional sales. The major provider of NAV/COMM Test Sets is AvionTeq offering extensive price information on refurbished units are included on the site. As those seeking to trade-in or simply sell, AvionTEq can offer appraisals, we make generous purchase offers and often times affordable upgrade solutions.
Date published: 6/21/2024
Question: What level of support is provided by AvionTEq for Viavi / Aeroflex IFR-4000 NAV/COMM Test Sets ?
ANSWER: AvionTEq provides you with expert pre-sale and post-sale technical support for its NAV/COMM Test Sets product line, ensuring customers receive reliable guidance before and after purchase. We may also provide a limited warranty, depending on the specific unit and its condition. Specific warranty coverage and terms may vary, contact us for details on your individual product.
Date published: 5/22/2025