Revised Quad Head ID info--Chart from Don Norwood--

[Ted Langdell]

Perhaps the rain in Hickory is causing problems for Don's attempt to post the message below to the list.

Here's a chart Don devised to help sort out Mark X, XV and XX heads.

Hope this helps folks trying to ID heads.

Ted

Ted Langdell
Secretary
Quad Videotape Group
e-mail:	ted at quadvideotapegroup.com

On Nov 23, 2014, at 2:05 PM, Don Norwood wrote:

> 
> Glenn is correct, so here's a chart that corrects the errors in both my original post and Larry's reply.
>  
> MODEL
> VERSION
> USED ON
> MOTOR
> HEADS
>  
>  
>  
>  
>  
> MK-10
> Trimpot
> VR-1000/1100
> 8-Pin BluRibbon
> 8-Pin BluRibbon
> MK-10
> Nuvistor
> VR-2000
> 8-Pin BluRibbon
> 8-Pin BluRibbon & 20-Pin Winchester
> MK-10
> Transistor
> VR-1200
> 8-Pin BluRibbon
> 25-Pin “D”
>  
>  
>  
>  
>  
> MK-15
> N/A
> AVR-2/3
> 16-Pin BluRibbon
> 15-Pin “D”
>  
>  
>  
>  
>  
> MK-11
> N/A
> VR-3000
> 31-Pin “D”
> 15-Pin “D”
>  
>  
>  
>  
>  
> MK-20
> N/A
> AVR-1/ACR-25
> 3 connectors used, 2ea 15-pin “D” & 1ea 25-Pin “D”
>  
> I’ve looked at all of these now, so hopefully, if there’s not a typo, the list is correct.  Sorry for the earlier mistakes!
>  
> Don Norwood
> Digitrak Communications, Inc.
> www.digitrakcom.com
>  

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