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Revox B215 upgrade circuits
Audio recording
2021. 4. 17. 10:37
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Change red marked coupling cpacitors with Wima 3.3 uF/50V film capcitors or Nichicon Muse capacitors ( No polarity )
Change Multiplexor ICS for MAX 40**ACPE
special level shifting work is need for MC4066
go to www.tapeheads.net/showthread.php?t=5289&highlight=Alex+b215+4051 for more info.
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