User's Manual

TY91/TY92 VHF Radio Installation Manual 11 April 2012
00839-00 Issue AA
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Trig Avionics Limited 33
6.2.7 Frequency Step Size
The TY91/TY92 is capable of operating in both an 8.33 kHz and 25 kHz
environment. If 8.33 kHz operation is not required, the 8.33 kHz channels can
be disabled to simplify the tuning operation.
Note: 8.33 kHz operation is required in some European airspace.