Valvo ZM1070

The ZM1070 is a neon-filled, double-pulse decadic counting tube manufactured by Valvo in Germany. It supports bi-directional counting and operates at speeds of up to 5,000 counts per second. Each of its ten stable cathodes is connected to a separate pin, allowing external actions (such as advancing a second stage Dekatron) to be triggered when a specific cathode is active. This design also enables…