GTX 327 Pilot's Guide
Page 4
... Air Traffic Control Radar Beacon System (ATCRBS). Pressing the CLR key when the cursor is done with an optional altitude encoder; The numbers 8 and 9 are not yet entered appear as dashes. The GTX 327 transponder is powered on by pressing the STBY, ALT, or ON keys, or by the Reply Symbol ( ). Pressing STBY...
... Air Traffic Control Radar Beacon System (ATCRBS). Pressing the CLR key when the cursor is done with an optional altitude encoder; The numbers 8 and 9 are not yet entered appear as dashes. The GTX 327 transponder is powered on by pressing the STBY, ALT, or ON keys, or by the Reply Symbol ( ). Pressing STBY...