To transmit altitude data (Mode C), the KT 70 must be wired to a blind encoder or encoding altimeter using standard Gillham code (Gray Code).
Since this is legacy equipment, official physical copies are often found through third-party vendors or documentation services: Aero-Stuff / Aircraft Maintenance Manuals: Offers the KT 70 Installation Manual (Manual #006-00673-0002) for purchase. Hosts digital versions, such as the KT 70 Maintenance Manual (Rev 3), which contains overlapping technical data. BendixKing Support: You can search their official downloads portal for updated service bulletins or related documentation. mounting tray diagram for your installation?
: Technicians utilize dedicated test sets (such as an IFR6000 or similar ramp analyzer) to query the transponder's Mode A framing, Mode C pulse intervals, and Mode S discrete address identity.
Confirm the transmitter power output meets Class 1A requirements (minimum 125 Watts, maximum 500 Watts at the antenna end).
Input/Output pulse line to isolate nearby DME or Transponders Ident Switch Remote Ident button connection (Ground to activate) R Standby Selection Remote standby line control switch S ARINC 429 RX (A) Mode S Data Link input (differential pair A) T ARINC 429 RX (B) Mode S Data Link input (differential pair B) Wiring Best Practices Kt 70 Installation Manual
The KT 70 relies on an external blind encoder or air data computer to transmit Mode C/S altitude data. It accepts standard parallel Gillham code (Gray code). Gray Code Connections
: Standard Silver Crown stack width. It features enhanced, sturdier control knobs and extensive backlighting to reduce pilot workload during night flights.
: Mutual Suppression Pulse (links to DME or other transponders to prevent simultaneous transmission). Wire Specifications
The dedicates several pages to the configuration menu. Here is a condensed guide. To transmit altitude data (Mode C), the KT
If you’re installing a Kt 70 for the first time, – once to understand, once with the device in hand. Pay special attention to the power polarity and input type selection , as those cause 80% of first-install failures.
Potential for future-proofing your aircraft.
: Technicians must ensure the address matches the aircraft's official registration database. 🔍 Post-Installation Checkout
Use MIL-W-22759/16 stranded copper wire for all standard connections. Power and ground lines require 20 AWG wire. BendixKing Support: You can search their official downloads
The is one of the most popular LCD displays used in the aftermarket electric bike (e-bike) conversion world. Manufactured by Kunteng (KT), this display is the control center for many sensor-based controller setups, particularly those using torque simulation (T_Sensor) and speed sensors.
Install the mounting tray (P/N 047-05814-0000) using proper hardware. Ensure proper bonding to the airframe for grounding.
– Solid, not stellar. Gets the job done, but leaves room for improvement in visual design and beginner support.
Use aerospace-grade wire for all power and ground connections (minimum 20 AWG).
