LabGuy's World: Extinct Precision Instruments Video Equipment
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Precision Instruments VTR Model 3V PI-3V: Vintage; 1963. One inch, two heads. No other info at this time! Can you help? Photo and (lack of) info: Book; Closed Circuit Television, By Leon A. Wortman. Howard W. Sams (C)1969.
Precision Instruments VTR Model 3V
Precision Instruments VTR Model 3V
PI-3V: New 03.02.23  Here is a couple of  photos of Mike North's PI-3V. The second photo shows the fancy capstan and pinch roller method used to control tape tension on the heads. This machine is currently located in Great Britain.
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This VTR is virtually identical to the Machtronics MVR-11. 

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Last updated: January 11, 2005