Used IFR 6000 vs. New AVX-10K: Smart Savings or Costly Mistake?

If you are comparing the IFR 6000 vs. Viavi AVX-10K for your flight line operations, you already know how critical reliable testing is. For years, the Viavi (formerly Aeroflex) IFR 6000 has been the trusty, go-to workhorse on the tarmac for testing Transponders, TCAS, DME, or ADS-B. But equipment ages,...