9V Negative power supply units

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Today I seeks Negative power supply units Circuit 9Volt sizes give friends. See in rows think ? circuit character resemble with positive voltage supply the other only get back to the direction of the electricity only. When use Transistor 2SC1061 or TIP31 as a result give current about 1A and Transformer must have 1Amp size with. Request have fun 9V Negative power supply units please sir.

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