Labels:text | black and white | font | diagram | white OCR: AUTOMATIC PHONE TAP TOWARDS REAR OF PHONE This tap is a device which records directly from a BLUE SWITCH telephone line all conversations on that line. It con- WHIT sists of 3 parts: SWITCH WIRES 1. An ordinary dial phone equipped with a "monitor" switch. (Or a mute box, black box, or issue #11) 2. A tape recorder. 3. A line relay. GREEN A monitor switch can be installed quite easily. All TAPEJ you need is a screwdriver, a Single-pole, single- throw toggle switch and some electrical tape. Remove the cover from the phone, disconnect the green wire from the "RR" terminal and wrap one switch wire and the green wire together with a piece of tape .. The other switch wire is wrapped around the "RR" screw RESISTOR and tightened. One position of the switch will give you To MED+ a dial tone. This i ...
