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Narrow_Bandpass_2.php    7595 Bytes    04-09-2023 13:58:55


Narrow Band Pass Filter .:. Lab HF IBB


... from a Lab Exercise ... when I was a student :-)




NARROW BANDPASS


Center Freq. [Hz]

Bandwidth [Hz]

 

Q

Gain [Vu]

C1, C2 [nF]

R1 [kΩ]

 

R2 [kΩ]

 

R3 [Ω]

 





✈ Hints




• Use a potentiomter for R3 to fine-adjust the center frequency.
• Use a potentiomter for R1 to fine-adjust the gain.

• fine-adjust ... means NOT DC to DAYLIGHT !!!!




✈ Share your thoughts



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t1 = 6459 d

t2 = 331 ms

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