Hardware Detail

Item Reference:
HW0619    
Machine Type:
None
Serial Number:
  Ferranti Counter With Numicators
  This Ferranti counter was used on a production line at the manufacturing plant in Greenock.

It is on display to demonstrate how numeric information was presented using Numicators before the advent of 7-segment technology. The Numicator is a neon tube which contains wire frames, one behind the other, containing the outline of each numeral. The high voltage source is connected between a common anode and the desired cathode grid to display the numeral.

Further information can be found at:

Nixie Clocks

Display & Counting Tubes
Date of Origin:
1960s
Donor:
Peter Short

None

Click to view a larger image

   
Location:
On Display - HLG19 Commissioned By: Museum Until: