These are two of the supervision tests. 60 IPM and 120 IPM. DSCN0463

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  • Опубліковано 12 вер 2024
  • SUP Tests. Sorry about the modulation by the ceiling fan of the dialtone.
    Comes with the territory when there are spinning blades nearby.
    Got to keep that fan running otherwise the power supply gets too hot.

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