Listings
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
Asking Price:
$100 USD
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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
Asking Price:
$80 USD
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
Asking Price:
$90 USD
MEDTRONIC A500 Complete System Polygraph For Sale
This system was just pulled from service and is in good working condition and comes completely as seen in the photos. Please view items included. Is a used medical equipment wholesaler. We do not... view more
Asking Price:
$1,505 USD
phone: +1 (503) 984-8557
