This circuit of a Popular Electronics from the 80's selects tones around 60 Hz, acting as a filter of separation between two nearby audio tones. The transistor can be a BC558.
Audio Q Multiplier (CB20642E)
- Details
- Written by: Newton C. Braga
This circuit of a Popular Electronics from the 80's selects tones around 60 Hz, acting as a filter of separation between two nearby audio tones. The transistor can be a BC558.
