ST-360 elt-ack an internal lamp will also

an internal lamp will also annunciate the switch

A noise-canceling microphone is an M-7A Amplified Electret for a clear

You have a choice of a fixed or moveable pointer and lighted or non-lighted

The SPA-4S only requires 1" X 2

with noise canceling electret microphone

ST-360 elt-ack an internal lamp will alsoAltitude Selector Alerter The ST 360 is a unique system which significantly lowers pilot workload. It provides pre selected altitude capture, digital vertical speed input, and aural and visual alerting at selected altitudes. Available as an option for Genesys autopilot systems with altitude hold and vertical speed control. ST 360 benefits: Enhanced Autopilot Functionality: Take your autopilot to a new level by adding two work saving functions. Reduced