This is a Avidyne/Ryan 9900BX TCAD Processor P/N 70-2420-8 in Serviceable condition. It is in excellent cosmetic condition with only a few small scratches on the body from normal use. Also included is the OEM mounting tray and two antennas. Please note that we are selling this unit as-is with no warranty.

Paypal payment only required within 7 business days of purchase.