NTE Part # QW3D3
Philips ECG Part # QP36
Philips ECG Part # QP39
Philips ECG Part # QP43
NTE Part # QW5D1
Philips ECG Part # QP56
Philips ECG Part # QP62
Philips ECG Part # QP68
NTE Part # QW7D5
NTE Part # QW9D1