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Old 10th November 2009, 10:43 PM   #19
Matt Syson
Lives for gear
 
Join Date: Sep 2004
Location: UK
Posts: 2,927
Hi
Many years ago I worked at a place that made 'talking books for the blind', an early cassette which had 3 inch spools. It used an 8 track head and ran at 15/16ths inches per second. I think 13 hours on a 3 inch spool of tape.
Matt S
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Matt S
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