Limitations - Communications+

Question 1

Updated 6-3-20
HF

Can we select both HF radios for transmission ?

Answer 1

NO…If one HF radio is selected for transmission, deselect the other HF radio on all audio select panels to prevent audio interference.

Question 2

Updated 6-3-20
Broadband Antenna RF Hazard
When must the Broadband system be off? (3 + caution)

Answer 2

-> during aircraft de-icing
-> taxiing under a skybridge
->while in a hanger.
Caution: Passenger oxygen mask deployment switch is in close proximity to the broadband switch.

Question 2

Updated 6-3-20
HF

Can we operate HF radios during refueling ops.?

Answer 2

NO