Kt 70 Installation Manual -

The BendixKing is a panel-mounted Mode S transponder designed for the Silver Crown series. While original physical manuals are often sold as vintage items on sites like GS Plane Stuff , digital versions are available through platforms like 1. General Specifications

  • Keep connectors dry – Use a silicone cap when washing the bike.
  • Update firmware – KT releases updates via a USB-to-Julet cable (sold separately). Use the KT-LCD Tool software on Windows.
  • Battery drain – The Kt 70 draws ~50mA when on, ~1mA when off. Disconnect if storing bike for months.

is designed with AC coupling for suppression, meaning a DC fault won't permanently disable your transponder, but proper signal timing is key to avoiding interference. 3. Remote Air/Ground Switching

| Pin Number | Wire Color | Signal Function | Notes | |------------|------------|----------------|-------| | 1 | Red | Battery+ (VCC) | Typically 24-48V | | 2 | Blue | RX (Receive data) | From display to controller | | 3 | Black | Ground (GND) | Common negative | | 4 | Green | TX (Transmit data) | From controller to display | | 5 | Yellow | Controller lock (power switch) | Some versions use for lights | Kt 70 Installation Manual

Standby (SBY), Test (TST), Ground (GND), On (ON), and Altitude (ALT). Altitude Reporting: Supports reporting up to 50,000 ft. Programmable Features:

3. No Quick-Start Guide
There’s no separate one-page “do this first” section. You have to read all safety warnings (important, but repetitive) before reaching the actual steps. A seasoned installer might skip ahead and miss critical grounding instructions. The BendixKing is a panel-mounted Mode S transponder

Disposal

Dispose of the KT 70 and its components per local electronic waste regulations.

Chapter 10: Maintenance and Firmware Updates

The Kt 70 is generally low-maintenance, but follow these tips: Keep connectors dry – Use a silicone cap

How to connect:

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