Tektronix LTC Instrument Option for ECO8000 Tweet Description The Tektronix LTC Instrument Option for ECO8000 adds 4x LTC channels to the Tektronix ECO8020 Automatic Changeover Unit. Details Additional Category Tags: Signal Measurement, Test Equipment Accessories Category: Professional Video Manufacturer Catalog Number: ECO8000 LTC Model: Tektronix ECO8000 LTC Product Manufacturer: Tektronix Subcategory: Signal Processing & Distribution Specifications: Specifications