People who are old are often feeling uncomfortable. At this time, if someone helps to give it a slap, it will feel very comfortable right away. This article describes an easy to make electric

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Yes, the original high-voltage winding does not move, the low-voltage uses 0.71 high-strength enameled wire around 65 turns, as the B2 primary, the effect is also very good, but not as durable as the car electric fire coil, R2: 270 Euro, C20.1UF, C3: 10UF . The diodes in the rectifier circuit are both 2CZ.

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