Thunderbird Communications has a stock supply of used INTRAC equipment. Please contact us if you would like to purchase or sell used INTRAC equipment.

The following is a listing of used equipment that we have in stock.

	MRTU Basic Modules
	Maxtrac VHF Radios
	Radius GM300 VHF Radios
	SI-8 (Status Input) Modules
	CO-4 (Control Output) Modules
	CO-8 (Control Output) Modules
	AI-6 (Analog Input) Modules
	AO-2 (Analog Output) Modules
	FIUs (Field Interface Units)
	INTRAC Test Set
	Various Cables, adapters, and boards