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Polygraph


INFINITY Kappa 8 & 9 PolyGRAPH Driver - Ready To Go - Just Plug & Play

$278.13


LIE DETECTOR / POLYGRAPH Vintage 1953 How-To build PLANS

$8.79


INFINITY Kappa 8 & 9 PolyGRAPH Driver Service - You must send me your driver!

$111.25


POLYGRAPH / LIE DETECTOR Vintage 1957 How-To build PLANS

$6.79


Grass polygraph D.C. driver amplifier low level pre-

$117.00


Grass polygraph D.C. driver amplifier low level 7P122D

$74.99


Polygraph Shocking Liar Micro Electric Shock Lie Detector Truth Game Toy MC USA

$19.89


Polygraph Shocking Liar Micro Electric Shock Lie Detector Truth Game Toy MC

$19.99


Adjustable Electric Shock Lie Detector Polygraph Adult Game Truth Shocking Liar

$19.98


USB Polygraph

$103.59


Lafayette Instrument Co Minigraph Polygraph Lie Detector Experiment Accessories

$89.99


Grass Instruments 7DA Polygraph D.C. Driver Amplifier Polygraphs

$449.95