RARE 1960's Lie Detector Keeler SPY Polygraph Machine Model 6308 for Sale

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RARE 1960's Lie Detector Keeler SPY Polygraph Machine Model 6308 For Sale

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RARE 1960's Lie Detector Keeler SPY Polygraph Machine Model 6308:
$299.00

RARE 1960's Lie Detector Keeler SPY Polygraph Machine Model 6308.

ANTIQUE 1960's Associated Research Keeler Polygraph Machine Model 6308 The Model 6308 shown here was manufactured by 'Keeler Polygraph' which was a division of 'Associated Research' of Chicago, Illinois. This instrument was used in the late 1960's, initially in the Military, THIS WAS STORED SINCE 1967!

SEE VIDEO . ALL ORIGINAL. I DID TAKE APART TO CLEAN AND TAKE PICS, NO SWOLLEN CAPS, THE RUBBER HOSE INSIDE THE MACHINE IS FINE.

THE FINGER SENSORS APPEAR TO WORK , THE PAPER FEEDS THE ORIGINAL TAGS , PACKING SLIP AND INK BOTTLES ARE THERE!

I WILL GUARANTEE NO DOA (MEANING IT WILL POWER UP THATS MY ONLY GIARENTEE) ALL OTHER FUNCTIONS ARE TO BE CONSIDERED AS A COLLECTORS ITEM (THOUGH SOME NEW HOSE AND A NEW BULB AND SOME INK WOULD PROBABLY BE TO YOUR DELIGHT)

The Model 6308 is one of the first instruments that can easily be anged from a desk mount to a portable unit without tools. The instruments three separate channels provide continuous recording of changes in heart rate and blood pressure, breathing rate and skin resistance. The G.S.R. component consisted of a pair of finger electrodes, or a hand electrode connected to a input circuit of a direct couple solid-state amplifier with a balanced differential output, feeding the pens.The 6308 utilized a newly designed epoxy encapsulated printed circuits that assured long, trouble-free operationn. The instrument was plugged into AC current. The Model 6308 is 18" x 9" x 6" and weighs approximately twenty pounds with its accessories.

The Model 6308 was sold for $1325.00, which included all required detachable accessories and initial operating supplies consisting of chart paper, ink and conducting jelly. In pre-owned condition, Sold As is what you see in the picture.

ALL THAT YOU SEE IN PICTURES RELATED TO THIS sale INCLUDED.

Please see all pictures as they are part of the description. HI buyer WINS! DON'T KNOW MUCH ABOUT THIS EXCEPT WHAT YOU SEE. YOU’RE THE EXPERT, I AM NOT SO SOLD AS IS. REAL DEAL! PLEASE FEEL FREE TO ASK ANY QUESTIONS OR REQUEST MORE PICTURES

Great care will be given in packaging this item for a safe(insured) delivery via U.S.P.S. Priority mail or FedEx my choice.