The new IFR 6000 by Aeroflex has combined the test capabilities of the popular ATC-600A, ATC-601 and TCAS-201 and combined them into a lightweight, single test set with a test capability second to none. Features include: Mode S level 1-4, (level automatically determined), FAR Part 43 appendix F, (including proposed extension), European Enhanced Surveillance, ADS-B TX/RX & amp; TIS-B, Quickly and easily provides accurate measurement of transponder transmitting frequency, power and receiver sensitivity. Predetermined configurations for testing any class of transponder. Tests any DME 1 MHz spaced X or Y channel. Measurements include: interrogator transmitter frequency/peak power, Pulse Repetition Frequency (PRF), P1/P2 width and pulse spacing. Provides accurate range and velocity simulation, station ident, squitter control. Simulates the airborne environment necessary to allow verification/certification of proper operation of an aircraft's TCAS I and II installations. Detachable antenna, Large 5.7-inch LCD display, Simple user interface, Lightweight at less than 10 lbs., 6-hour battery life plus duration, with an indicator on the display showing available battery time.