User's Manual

TY91/TY92 VHF Radio Installation Manual 11 April 2012
00839-00 Issue AA
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Trig Avionics Limited 9
3. Technical Specifications
3.1 TY91 VHF Radio Unit (00882-00-01)
Specification
Characteristics
Compliance
ETSO 2C169a Class C, E, 4, 6, ETSO 2C128,
TSO C169a Class C, E, 4, 6, TSO C128a
FCC Identification
VZI00882
Applicable documents
EUROCAE ED-23C, EUROCAE ED-67,
EUROCAE ED-14F (RTCA DO-160F),
RTCA DO-186B, RTCA DO-207
Software
ED-12B (RTCA DO-178B) Level B
Hardware
DO-254 Level C
Power Requirements
11 – 33 volts DC. Typical 2.8 watts @ 14volts,
receive; typical 28 watts @ 14 volts, transmit.
Maximum current 3.2A.
Altitude
55,000 feet
Humidity
95% @ +50°C for 6 hours; 85% @ +38°C for
16 hours.
Tested to Category A in DO-160F
Operating Temperature
-20°C to +70°C
Transmitter Frequency
118.000 MHz to 136.992 MHz; 760 channels
at 25 kHz spacing, 2280 channels at 8.33 kHz
spacing.
Transmitter Power
6 watts nominal carrier power
Transmitter Modulation
5K6 A3E
Stuck-mic timeout
35 seconds