[QuadList] ***SPAM*** Re: One Inch A Format Head Switch

[Steve White]

Nice shot.  Machine looks new.


On 5/22/14, 2:02 PM, Don Norwood wrote:
>
>
> Hi David:
> The VPR-7900 also allowed you to select head crossover positions for 
> compatibility with the "old" standard. Control track was also 
> selectable between the "old standard" 60 Hz and the "new standard" of 
> 30 Hz (or 12.5 Hz for PAL).
> To tie this thread back to a quad related subject, here's a picture of 
> a VPR-7900 with the TBC-790.  The quad relationship is that the 
> TBC-790 uses some of the same modules as the AVR-1 (but with different 
> trim).
> Don Norwood
> Digitrak Communications, Inc.
> www.digitrakcom.com <http://www.digitrakcom.com>
> ----- Original Message -----
> From: "David Crosthwait"
> ------------------------------------------------------------------------
> The VPR-1 had a provision to either frame up the machine vertically 
> when playing the older style "dropout" signature tapes on the bottom 
> of the screen or the later recordings with the dropout (head switch) 
> in the vertical interval.
>
>
>
> ______________________________________________
> Please trim posts to relevant info when replying.
>
> Change subject to reflect thread direction. Thanks.
> _______________________________________________
>
> Send QuadList list posts to QuadList at quadvideotapegroup.com
> Your subscribe, unsubscribe and digest options are here:
> http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20140522/a39ae047/attachment-0005.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/jpeg
Size: 91110 bytes
Desc: not available
URL: <http://quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20140522/a39ae047/attachment-0003.jpe>