What does the instruction: FASTAIR 345 STANDBY 118.9 FOR TOWER mean:
Fastair 345 should standby on the current frequency.
Fastair 345 should change frequency to 118.9, on which aerodrome data are being broadcast.
Fastair 345 should contact TOWER on 118.9.
Fastair 345 should listen on frequency 118.9 on which TOWER will initiate further communications.