White Box Plans by the Jolly Roger

Introduction:

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The White Box is simply a portable Touch-Tone keypad. For more

information on Touch-Tone, see my Silver Box Plans.

Materials:

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1 Touch-Tone Keypad

1 Miniature 1000 to 8 Ohm Transformer

(Radio Shack # 273-1380)

1 Standard 8 Ohm Speaker

2 9V Batteries

2 9V Battery Clips

Procedure:

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(1) Connect the Red Wire from the Transformer to either terminal on the

Speaker.

(2) Connect the White Wire from the Transformer to the other terminal on

the Speaker.

(3) Connect the Red Wire from one Battery Clip to the Black Wire from the other

Battery Clip.

(4) Connect the Red Wire from the second Battery Clip to the Green Wire

from the Keypad.

(5) Connect the Blue Wire from the Keypad to the Orange/Black Wire from

the Keypad.

(6) Connect the Black Wire from the first Battery Clip to the two above

wires (Blue and Black/Orange).

(7) Connect the Black Wire from the Keypad to the Blue Wire from the

Transformer.

(8) Connect the Red/Green Wire from the Keypad to the Green Wire from the

Transformer.

(9) Make sure the Black Wire from the Transformer and the remaining wires

from the Keypad are free.

(10) Hook up the Batteries.

Optional:

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(1) Put it all in a case.

(2) Add a Silver Box to it.

Use:

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Just use it like a normal keypad, except put the speaker next to the

receiver of the phone you're using.

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