Keithley 7055 Interconnect Card / 7056 20 Ch Relay Scanner Card BNIB / NOS

<p>For use with 7001, 7002, 705 or 706 main unit.
They come with the manual as shown below and are in a Keithley bag.
The actual part numbers are 7056-102-02C, 1982 &amp; 7055-102-02A, 1982.
Specifications available upon request.</p><p>&#160;</p><p>EACH CARD is SOLD SEPARATELY</p>