RFT Z565M

The Z565M is a neon-filled decadic display tube manufactured by RFT in East Germany. Although it resembles a Dekatron, it lacks any kind of counting capability. Unlike the ZM1050/Z550M , it also cannot be controlled using logic-level signals. Instead, it operates more like a regular Nixie tube and is soemtimes referred to as a &ldquo;Register tube&rdquo;. It features ten wire-formed cathodes…