Before revision: Avidyne has introduced a new attitude-based digital autopilot , the DFC100, which can replace the rate-based STEC 55X autopilot in most Release 9 installations.
After revision: Avidyne has introduced a new attitude-based digital autopilot , the DFC100, which replaces the rate-based STEC 55X autopilot in the previous Entegra 8.xwith R9 installations.