Page 1-6 General Information TQG191-IM
Rev 0: 28 Feb 2019
Table 1-3: Specifications for the KTX2
External Breaker required: 3A (14 VDC); 2A (28 VDC), slow-blow.
Emergency Operation capable down to 9 VDC
J1 is a 15-pin D-Sub male connector that mates with P1, a 15-pin
D-Sub female connector with a backshell.
-20° to +55°C (-4° to +131°F)
-55° to +85°C (-67° to +185°F)
Compass Security Distance:
The unit has unlimited service life.
Repairs performed at an FAA certificated Repair Station.
Table 1-4: Transmitter/Receiver Specifications
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.
≥ 21 dBW (125 W) at antenna base (with maximum cable
attenuation of 1.5 dB)
Transmitted at random intervals uniformly distributed over the
range from 0.8 to 1.2 seconds, with full self- verification of data
and occurrence