An improved junction box for electrocardiographic leads has a somewhat T-shaped housing formed of a pair of separable halves containing a pair of metal plates. Connections for the electrocardiographic leads are mounted along the periphery of the metal plates. The pair of metal plates are
An electrode positioning belt has Velcro loop fabric along the inner surface. Velcro hook fabric may be affixed to the back of the electrodes so they may be removably secured to the belt. In another embodiment the electrodes may be snapped through holes in the belt. The belt is wrapped
