Over 700 Oklahoma Auctions End Today - Bid Now
Over 1350 Total Lots Up For Auction at Four Locations - CA 08/06, NY 08/12, NY 08/16, NJ Cleansweep 08/17

Listings

1.

GRASS DC Driver Amplifier Polygraph For Sale

Model 7DAH Grass Polygraph D.C. Driver Amplifier. These were retired from a university lab along with several other modules and related item which are listed here. Appears in good condition. ... view more

July 26

Asking Price:
$100 USD

2.

GRASS 7P1F DC PreAmplifier Polygraph For Sale

Low Level DC Pre-AMP module. Was retired from a university lab along with several other modules and related items which are listed here. Appears in good condition. Shipping $17.50 anywhere in... view more

July 26

Asking Price:
$80 USD

3.

GRASS 7P3 B Pre-Amplifier Polygraph For Sale

Wide Band AC Pre-AMP & Integrator module. Was retired from a university lab along with several other modules and related item which are listed here. Shipping $12.50 anywhere in North America with... view more

July 26

Asking Price:
$90 USD