Continuity test (CB8211E)

This continuity test was found in a 90s Popular Electronics. The circuit applies a voltage of 300 mV to the component or circuit under test.

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The circuit shown can drive loads from 500 mA to 2 A, depending on the transistor with the TTL or...
Continuity test (CB8211E)
This continuity test was found in a 90s Popular Electronics. The circuit applies a voltage of 300 mV to...