telefunken ZM1212 The ZM1212 from Telefunken is a medium-sized side-view nixie tube. The anode is made up of very fine horizontal wires, which lends it a very distinctive appearance. ZM1370 The Telefunken ZM1370 Varisymbol planar neon display. Telefunken briefly manufactured this and the ZM1350. It is a 15 segment display.
