: Ensure the antenna makes a clean, bare-metal connection to the aircraft skin to establish a proper ground plane. Use an internal doubler plate on fabric or composite airframes to simulate a conductive aluminum surface. Post-Installation Configuration & Checkout
The KT 70 uses a rear-mounted connector assembly. Wiring must be executed using MIL-W-22759 spec wire, and RF cables must meet low-loss attenuation requirements. Primary Pin Allocations (Molex/Edge Connector) Pin Number Wire Gauge (AWG) Aircraft Power (+14VDC or +28VDC) 2 Power Ground A Gillham Altitude Digit A1 B Gillham Altitude Digit A2 C Gillham Altitude Digit A4 D Gillham Altitude Digit B1 E Gillham Altitude Digit B2 F Gillham Altitude Digit B4 H Gillham Altitude Digit C1 J Gillham Altitude Digit C2 K Gillham Altitude Digit C4 L Gillham Altitude Digit D4 15 External Suppressor Pulse Input/Output 22 AWG (Shielded) 17 Lighting Bus (14V or 28V) Antenna RF Cable Guidelines
Secure the controller to the panel or DIN rail. Leave slack in wires to avoid pulling terminals. Kt 70 Installation Manual
Ensure the PCB fits within the internal dimensions of approximately
The mechanical section of the manual details the positioning and physical securing of the mounting tray. Proper placement guarantees structural integrity and adequate thermal cooling. : Ensure the antenna makes a clean, bare-metal
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.
Use low-loss RG-400 or better for runs under 10 feet. 6. Post-Installation Testing Wiring must be executed using MIL-W-22759 spec wire,
Once the unit is mechanically and electrically secured, several checkout procedures are required to ensure compliance with aviation regulations. BendixKing KT-70 | SEAEROSPACE.COM
Once the physical installation and wiring are complete, a formal test sequence must be performed before the unit is certified for flight. Ground Bench Test