PCBs for the consrtuction of the MC-100 preamplifier are available.
Τhe total cost for two PCBs that are needed for a stereo preamplifier is 40 Euros (shipping is included).
See construction details here:
https://audioxpress.com/article/the-mc100-a-high-quality-moving-coil-riaa-preamplifier
Τhe total cost for two PCBs that are needed for a stereo preamplifier is 40 Euros (shipping is included).
See construction details here:
https://audioxpress.com/article/the-mc100-a-high-quality-moving-coil-riaa-preamplifier
The two regulators that supply the circuit are identical to the W. Jung regulators as described in the article “Improved Positive/Negative Regulators,” Audio Electronics, Issue 4, 2000.
These were re-drawn by audioXpress magazine staff during editing.
I don't know what package they use.
I don't know what package they use.