[sdiy] SMT transistor for white noise?

[Brother Theo]

I switched to the 2 transistor noise circuit and have had zero issues
since. The Future Retro 777 re-release uses that circuit.



On Sat, Dec 13, 2025 at 8:57 AM Mike Bryant <mbryant at futurehorizons.com>
wrote:

> Thinking back, in the 70s Zener diodes gave better noise than transistors
>
> On 13 Dec 2025 12:52, Mattias Rickardsson <mr at analogue.org> wrote:
>
>
> Den lör 13 dec. 2025 13:34Paul Perry via Synth-diy <
> synth-diy at synth-diy.org> skrev:
>
>> Is it possible to simply amplify the thermal noise in a high value
>> resistor?
>> paul perry Melbourne Australia
>>
>
> And/or the noise of a noisy op-amp in a high-gain setting?
>
> /mr
>
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-- 
Timothy Ressel
909-423-5962
FutureRetro Synthesizers
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