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RT @GigaBecquerel: Someone finally did it! Energy compensated SBM-20 tube, and even with a proper energy response graph for the open tube!…
RT @GigaBecquerel: Someone finally did it! Energy compensated SBM-20 tube, and even with a proper energy response graph for the open tube!…
RT @GigaBecquerel: Someone finally did it! Energy compensated SBM-20 tube, and even with a proper energy response graph for the open tube!…
RT @GigaBecquerel: Someone finally did it! Energy compensated SBM-20 tube, and even with a proper energy response graph for the open tube!…
Someone finally did it! Energy compensated SBM-20 tube, and even with a proper energy response graph for the open tube! https://t.co/Za88yiFTdO https://t.co/58mKtqmLmx