• w5cdt
  • 4 ай бұрын
  • 95
  • 1

CsI(Tl) scintillator with Hamamatsu R7400 tiny PMT

Connected to a Ludlum Model 3 survey meter operating at 800 volts

Пікірлер: 2

  • @SaulAguilarSalazar
    @SaulAguilarSalazar3 ай бұрын

    Hi, where is your radioactive source?

  • @w5cdt

    @w5cdt

    3 ай бұрын

    It’s an old radium meter dial.