Kt 70 Installation Manual
Accepts standard gray code altitude data (A1, A2, A4, B1, B2, B4, C1, C2, C4). Suppressor In/Out
Inspect BNC connectors for poor solder joints or bad crimps. Verify the antenna base skin contact is free of paint and corrosion.
Before pulling wires or cutting panels, the installer must ensure the aircraft's electrical and environmental environment matches the transponder's rated operating limits.
Ensure a flat, unpainted, conductive aluminum surface area of at least 12 square inches to act as a proper RF ground plane. Coaxial Cable Requirements Kt 70 Installation Manual
Looking for the official Kt 70 Installation Manual? This complete guide covers wiring, display settings, PAS levels, torque sensor calibration, and common error codes for the KT-70 LCD display.
Before reading the installation manual, verify your package contents. A standard Kt 70 retail kit includes:
The BendixKing KT 70 (AlliedSignal) Installation Manual (Part #006-00673-0002) outlines installation, system interconnect, and calibration procedures for the panel-mounted Mode S transponder. It covers technical specs including 11–33 VDC power, 200W output, and TSO compliance. For a full copy, see the Aircraft Maintenance Manuals listing . Bendix/King KT 70 & KT 71 Transponders | PDF - Scribd Accepts standard gray code altitude data (A1, A2,
Once installed, the KT 70 requires configuration before it can be used. Configuration
Prior to inserting the KT 70, use a multimeter to verify correct voltage on Pin 1 and continuity to ground on Pin 2.
Fasten the tray to the instrument panel structure using appropriate hardware (typically 6-32 flathead screws). Before pulling wires or cutting panels, the installer
The main connector manages power, grounding, lighting dimming, and data inputs from the altitude encoder. Pin Number Description Aircraft Power
The BendixKing KT 70 is a panel-mounted, Class 1A Mode S transponder designed to provide reliable air traffic control radar beacon system (ATCRBS) and Mode S capabilities. While it shares a physical footprint with older Mode A/C units like the KT 76A, its internal architecture and wiring requirements are significantly more complex.
Use or similar 22 AWG wire for the altitude encoder data lines.