The Newmanry History

54H Page 374

Three different tape-making jobs may be done simultaneously, each being

At the other extreme one control may control everything, producing identical

The linking of items is by plug cords.

Plugging depends on a very simple principle


( IN jacks

Each item has a series of corresponding (

( OUT jacks


Any impulse plugged into an IN jack appears suitably modified in the

Even transmitters have IN jacks.
In a common jack, IN and OUT jacks are the same.
In a control. OUT jacks are common to all 5 impulses.
Corresponding IN and OUT jacks are in the same column.

(i) Any one of the 5 impulses of a transmitter : adds that impulse.

(ii) Common jack : the impulse can be taken out on several cords.

(iii) Delta ; from Ioneback : the same impulse one back.

from Delta-oneback : the same impulse Delta'd backwards

( Delta'd ).


(iv) "Add" : two inputs can be added (may be useful for adding two

(v) Controls : the impulses plugged into a control can be taken out into

IN and OUT can be continued without restriction as long as there are jacks

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