Labels:text | black and white | font | white OCR: RECEIVE FREE LONG-DISTANCE CALLS! Now you can receive calls at no charge to the caller, and anyone, even a child, can convert their phone to do this in less than 30 minutes. You only need two parts: A "single pole, single throw toggle switch" and a "10,000 ohm, 1/2 watt, 10% resistor". Hardware stores carry switches with two wires already on them, and these are convenient to use. The resistor can be bought for 20¢ at a radio-tv supply or electronic hobbyist store, such as Lafayette Radio. If you can't find a switch with wires already on it, get one with screw terminals so you can easily attach on wires. Cut two pieces of wire at least 6 inches long. Strip off the insulation 1/2 inch from each end. Attach one wire to each of the two switch screws, and you now have a switch with two 6 inch w ...
