Uploaded July 2025 | Updated September 2026, 1 week ago

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Repairing Elektronika 7-21-01 digital alarm clock with the help of Fnirsi 2C53P - an oscilloscope with a built in multimeter and a function generator.

Get 2C53P with a discount:
fnirsi.com/products/2c53p?sca_ref=9216013.ntkg5GeG0R&utm_source=af&utm_medium=ref&utm_campaign=9216013

Get the internal resistance meter (HRM-10) with a discount:
fnirsi.com/products/hrm-10?sca_ref=9216013.ntkg5GeG0R&utm_source=af&utm_medium=ref&utm_campaign=9216013

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