[SBE] Cert Q 4

[Bill Barber]

I don't believe that it was any of the above.  The earliest recorders 
that I've heard of were the BBC linear recorders in the 1930's, and I 
think that they ran at about 6 meters/second.  wb

Bill Barber
C.E., WTVZ-TV/DT
Norfolk, VA
757.622.3333



A9xw at cs.com wrote:

> The first video recorder machines used this speed:

>

> A.  7.5 IPS

> B.  15 IPS

> C.   120 IPS

> D.   1200 IPS

> E     78 RPM

>

>    

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