Garmin GNC 255 User Manual

190-01182-02 GTR 225/GNC 255 TSO Installation Manual
Rev. B Page 1-9
1.5 Regulatory Compliance
Table 1-3. TSO Authorization and Advisory Circular References
[1] C - Complete TSO
I - Incomplete TSO
[2] ETSO-2C128 and ETSO-2C169a are not applicable to the GTR 225.
1.5.1 Non-TSO Functions
There are no non-TSO functions.
Table 1-4. System Functions
[1]
Function
TSO/ETSO/
SAE/RTCA/
EUROCAE
Class/Type
Applicable SW P/Ns
Applicable CLD
P/Ns
GTR 225
GTR 225A GTR 225B
GNC 255A GNC 255B
C C ILS Glideslope
TSO-C34e
DO-192
ETSO-2C34f
ED-47B
006-B0082-12 thru -1( )
006-B1374-03 thru -0( )
006-C0124-01 thru -0( )
C C ILS Localizer
TSO-C36e
DO-195
ETSO-2C36f
ED-46B
A
006-B0082-12 thru -1( )
006-B1374-03 thru -0( )
006-C0124-01 thru -0( )
C C VOR
TSO-C40c
DO-196
ETSO2C40c
ED-22B
006-B0082-12 thru -1( )
006-B1374-03 thru -0( )
006-C0124-01 thru -0( )
C
[2]
C C C C
Equipment That
Prevent Blocked
Channels
TSO-C128a
DO-207
ETSO-2C128
ED-67
006-B1061-05 thru -0( )
006-B1374-03 thru -0( )
006-C0135-23 thru -2( )
C
[2]
C C C C COM Transceiver
TSO-C169a
DO-186B
ETSO-2C169a
ED-23C
3, 4, 5, 6
C,E, H1,H2
006-B1061-05 thru -0( )
006-B1374-03 thru -0( )
006-C0135-23 thru -2( )
System Function DO-178B/ED-12B Level DO-254/ED-80 Level
Communication System B B
Display of VOR and ILS/LOC Navigation B B
Display of DME Navigation Information B B
Display of Database Information B N/A

Garmin GNC 255 Specifications

General

Channels	760
Frequency Range	118.000 to 136.975 MHz
Channel Spacing	25 kHz
Input Voltage	11 to 33 VDC
Dimensions	159 x 50 x 193 mm