The ANTECH Model N2442 Active Well Coincidence Counter (AWCC) is a transportable high efficiency neutron counter for the measurement of plutonium and uranium. The AWCC was originally developed by the Los Alamos National Laboratory (LANL) in the United States. ANTECH has added performance enhancing features including: De-randomising buffer mixer circuit to reduce count losses Built-in totals counter associated with each amplifier channel Robust mechanical design including lifting fixtures