Radiant 3-1/8 Turn Coordinator No Battery Non-TSO RI-2025-15-TCC

The Radiant Technology RI-2025-15-TCC is a solid-state, ship-powered panel turn coordinator in a 3 1/8 in (79.4 mm) bezel format. This no-battery version presents turn information on a daylight-readable colour LCD, combining a central aircraft symbol, digital yaw-rate indication and a bubble-style inclinometer.

Designed without a vacuum system or moving parts, the instrument uses a solid-state gyro and accelerometer. Its two-button interface provides dimming, calibration and selectable gyro-response settings.

• Manufacturer part number: RI-2025-15-TCC
• 3 1/8 in (79.4 mm) panel bezel format
• Ship-powered; no internal battery
• Daylight-readable colour LCD with digital yaw rate in degrees per second
• Aircraft-symbol turn display and bubble-style roll inclinometer
• 8-step pilot-selectable display dimming
• Solid-state sensor design with no vacuum system or moving parts
• Non-TSO; not EASA/FAA approved

The manufacturer states that this instrument is intended solely for VFR use in experimental and ultralight aircraft, and in Light Sport Aircraft where the respective aircraft manufacturer’s requirements are met. Installation suitability and regulatory compliance must be confirmed for the specific aircraft and operating environment.

Manufacturer information: Radiant Technology Turn Coordinator.