Avionics FAQ

Sandel ST3400 units below serial number 5000 contain a discontinued style of backlight. The cost of the new LED backlighting kit depends on the serial number of the ST3400. Units with serial numbers 2000 and below will cost $9980 for the LED backlighting kit. Units with serial numbers between 2000 and 5000 will cost $4980 for the LED backlighting kit. Units above serial 5000 were originally manufactured with the new style LED backlight.

For more information, please contact the SEA Sales Team.