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harshaw:nb-28

top.jpg side_out.jpg side_pmt.jpg side_sn.jpg

Unable to find datasheet

Opened up to check power. Assuming standard pre-amp pinout (ref: Ortec 4003):

  • 1: Ground
  • 6: -24V
  • 7: +24V
harshaw/nb-28.txt · Last modified: 2025/08/04 21:23 by 127.0.0.1