Low Noise Transistors: ZTX851 versus ZTX689B Noise Performance

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mediatechnology
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Re: Low Noise Transistors: ZTX851 versus ZTX689B Noise Performance

Post by mediatechnology » Wed Nov 20, 2019 5:48 pm

Wow. My guestimate of 5.5 was pretty close.

The ZTX689 may be better overall as a mic preamp simply due to its higher gain (lower Ibias) and lower Cob.

Thank you Bill and Hans!
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