AI # 440 : Inside the F-111’s TFR System | Karl Gruner *FULL*

Send us Fan Mail Former Aardvark pilot Karl Gruner explains how the F-111’s TFR system worked, how it allowed the aircraft to fly at extremely low-level, and what it was like trusting the system. Help to keep the channel going: PATREON - https://www.patreon.com/aircrewinterview DONATE - http://www.aircrewinterview.tv/donate/ * Pick up some AI merch - https://www.teepublic.com/user/aircrew-interview Follow us: https://www.aircrewinterview.tv/ https://www.instagram.com/aircrew_interview https://www.facebook.com/aircrewinterview https://www.twitter.com/aircrewtv Support the show