User's Manual

TY91/TY92 VHF Radio Installation Manual 11 April 2012
00839-00 Issue AA
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Trig Avionics Limited 13
3.5 Installation Approval
The conditions and tests required for the TSO approval of the TY91/TY92
VHF radio are minimum performance standards. It is the responsibility of
those desiring to install this VHF radio on or within a specific type or class of
aircraft to determine that the aircraft operating conditions are within the TSO
standards. The VHF radio may be installed only if further evaluation by the
user/installer documents an acceptable installation that is approved by the
appropriate airworthiness authority.