USED Leeds & Northrup IOP104 REV. F/F Input Module

USED Leeds & Northrup 064322 REV. C/D Input Module

USED Leeds & Northrup 056521 REV. D/F Digital Input Module

USED Leeds & Northrup 064319 REV. D/F Relay Output Module

USED Leeds & Northrup 056515 REV. D/D Module

USED Leeds & Northrup 080421 High level Analog Input

NEW Leeds & Northrup 074409 Analog Output Card Rev C (New Old Stock)

NEW Leeds & Northrup 074409 Analog Output Card Rev C (New Old Stock) #2