Distributed by ZD Integrated Circuits with counterfeit-avoidance inspection on every lot. Hard-to-find, obsolete, and excess tone decoders sourced worldwide.
Green = physically in ZDI stock today. All 8 tone decoders are searchable by part number.
Obsolete and allocated tone decoders — sourced worldwide, inspected in-house at our ISO 9001 facility.
Request a Quote →