Recent Content by Treppenwitz

  1. Treppenwitz
    Thread

    Seeing an increase in "unknown registration"

    Over the last few months, I've spotted an increase in "unknown registration" with Non-ICAO hex codes. Are they intentionally obfuscating their...
    Thread by: Treppenwitz, Jan 16, 2021, 4 replies, in forum: Spotting and Interesting Aircraft