R1307-01

PHOTOMULTIPLIER TUBES R1307, R1307-01 For Scintillation Counting, Especially for Gamma Camera 76mm (3 Inch) Diameter, 8 Stage, Head-on Type Bialkali Photocathode Photomultiplier Tubes FEATURES Quantum Efficiency at 420nm .................................................................................................................................... Pulse Height Resolution with 137Cs Source (Note 1, 2) ........................................................................................................................... with 57Co Source (Note 1, 2) ............................................................................................................................ Stability Anode Current Drift (D.C. Output) (Note 1, 3) ............................................................................................................ Long Term (MGD) (For 16 Hours at 1,000 cps) (Note 1, 4a) ...................................................................................... Short Term (From 10,000 cps to 1,000 cps) (Note 1, 4b) ........................................................................................... Typ. 30 6.3 8.5 3 0.5 0.5 Max. — % 7.0 % 9.0 % — % — % — % GENERAL Parameter Spectral Response Wavelength of Maximum Response Direct Interelectrode Anode to Dynode No. 8 Capacitances (approx.) Anode to All Other Electrodes Material Index of Refraction at 420nm Window Face Plate Flatness Shape Structure Dynode Material of Secondary Emitting Surface Operat...