3-in-1 Bases

The 3-in-1 cards directly connected to PMT output, are located inside the PMT blocks. They have three main functions:

Shaper/Compressor

• Schematic of the 3-in-1 shaper circuit
• Shaper output for a typical pulse
• Schematic of the compressor circuit
• Interest of the compressor

Integrator

• Integrator circuit
• Integrator read-out

Control and calibration electronics

A drawing of the 3-in-1 card,