Hi,
you can bypass T18/20 and R16/20 and C9/10 (called gyrotor in the original article), they are used for noise reducction on the power supply, or simply bypass only the ps regulator (IC1/2, C11/12 and C13/14) and check the result for noise. Depends how good your own +/- 18 V PS is, regarding noise.
BR
Günni.
I'd like to read the original article.
Can someone give me a link to it?
Appreciated
Thanks
View attachment Supra_Elektor.pdfI'd like to read the original article.
Can someone give me a link to it?
Appreciated
Thanks
Never seen.By any chance is there an English version?
I tried with Google translator from german to french, it was understandable.
Never seen.
I tried with Google translator from german to french, it was understandable.
Thanks for the tip souplesse,
Google German to English worked great if one area of the original PDF is copied, translated, and then paste into a new Doc.

ok , i reply in PM . thankHi scafas,
I like to purchase 2 boards if available.
Sending you a PM.
Thanks.
Thank you scafas for your work, pcb has arrived. Instead of 2 x 10nF, I used one EMZ KS57 20 nF (polystyrene). If you plan next versions, you can think about converting pcb into some MKP 470 nF with 15 - 17.5 mm pitch. Thanks again. Regards
Thank you scafas for your work, pcb has arrived. Instead of 2 x 10nF, I used one EMZ KS57 20 nF (polystyrene). If you plan next versions, you can think about converting pcb into some MKP 470 nF with 15 - 17.5 mm pitch. Thanks again. Regards
DIY pcb phono Super Low Noise ELEKTOR preamplifier | eBayDo you still have a board available?
If so I will take one.
Thanks,
Robert
thank u..Just wanted to mention that my 2 pcb's arrived safe and sound. Thanks scafas.
I have a technics sl-23 with a audio technica at95e on it. Will this work well with it? Do you still have boards? Do you sell kits with the components or would I have to get them as well? What power does it take?
Thank you for your time.
Thank you for your time.
the Sln work well on yuor turntable , accept +15,0,-15 vdc and you can buy the bare board on my ebay .I have a technics sl-23 with a audio technica at95e on it. Will this work well with it? Do you still have boards? Do you sell kits with the components or would I have to get them as well? What power does it take?
Thank you for your time.
if want a complete kit send me a PM.
DIY pcb phono Super Low Noise ELEKTOR preamplifier | eBay
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