QTY. 6. HEWLETT PACKARD 7673A (4 OF THESE) AND 7673B (2 OF THESE) MODEL: 18594A AND 18594B

QTY. 6. HEWLETT PACKARD 7673A (4 OF THESE) AND 7673B (2 OF THESE) MODEL: 18594A AND 18594B CONTROLLERS 120V 50-60HZ WITH THE CHOICE OF THE FOLLING EXPANSION CARDS: BCD AND REMOTE CARD 18594-60075 CARD HP-IB CARD RS-232 AND REMOTE COMMUNICATION CARD TEST CARD FRONT AND REAR INJECTOR PORTS. THESE UNITS SOLD FOR PARTS OR REPAIR ONLY.