TQ Aviation KTX2-F.0100
EASA.AP445 MAN
KTX2-F.A-MAN.0001.docx Page 69 of 74
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7.2 Transmitter – Receiver
TRANSMITTER
Reply transmission frequency 1090 ± 1MHz
RF Peak Power Output
≥ 54dBm (250 W) nominal at antenna connector,
≥ 51dBm (125 W) minimum at antenna base
(allowing 0.5dB connector loss and 1.5dB cable
loss)
Squitter
Transmitted periodically at random intervals, full self-
verification of data and occurrence
Table 11: Transmitter Data
RECEIVER
Receiving frequency 1030 ± 1MHz
Receiver Characteristics:
Sensitivity
RF input power level resulting in a 90 % reply rate:
MTL for ATCRBS and ATCRBS/Mode S All-
Call interrogations: -74dBm ±3dB.
MTL for Mode S interrogations: -74dBm ±
3dB.
Table 12: Receiver Data
General
ICAO 24-bit Aircraft Address
(Hex-Code)
Aircraft Address as assigned by National
Aviation Authority
FID Flight ID: Flight Plan call sign or aircraft registration
marking
Pressure Altitude Up to 30 000ft in 25ft increments in-flight / on-ground
Flight Status Reports the available data and means by which the
transponder can report.
Table 13: General Data
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