User's Manual

TY91/TY92 VHF Radio Installation Manual 11 April 2012
00839-00 Issue AA
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10 Trig Avionics Limited
Transmitter Duty Cycle
100% transmit is possible (subject to stuck mic
timeout)
Receiver Frequency
118.000 MHz to 136.992 MHz; 760 channels
at 25 kHz spacing, 2280 channels at 8.33 kHz
spacing.
Receiver Sensitivity
< 5uV for 6 dB SINAD
AGC Characteristic
< 6dB variation 5 uV to 100 mV EMF
Physical Specifications (in the mounting tray)
Height
48mm (1.9”)
Width
66mm (2.5”)
Length
160mm (6.3”)
Weight
0.77lbs. (350 g)
3.2 TY92 VHF Radio Unit (00879-00-01)
Specification
Characteristics
Compliance
ETSO 2C169a Class C, E, 3, 5, ETSO 2C128,
TSO C169a Class C, E, 3, 5, TSO C128a
FCC Identification
VZI00879
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
22 – 33 volts DC. Typical 2.8 watts @ 28volts,
receive; typical 80 watts @ 28 volts, transmit.
Maximum current 3.2A.
Altitude
55,000 feet