Premixed 50/50

Cosmics
2050V - cosmics - amplitude, old preamp, 2009 (left)

Yves's old preamp months ago, cosmics, 50/50 Ar/CO2, 2050V

Naomi's preamp, cosmics, 50/50 Ar/CO2 pre-mixed, 2050V

2050V - cosmics - energy, old preamp (left) and new preamp (right)

Yves's old preamp months ago, cosmics, 50/50 Ar/CO2, 2050V

Naomi's preamp, cosmics, 50/50 Ar/CO2 pre-mixed, 2050V

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still have to get pics from Fe55 run at 2100V with new preamp

2100V - Fe55 - amplitude, old preamp, 2009 (left)

amplitude: Yves' old preamp months ago, 55Fe, 50/50 Ar/CO2, 2100V, 2009

2100V - Fe55 - energy, old preamp, 2009 (left) and 2010 (right)

energy: Yves' old preamp months ago, 55Fe, 50/50 Ar/CO2, 2100V, 2009