schmitt trigger
Advanced Member level 5
One would have thought that Dekatrons were the rarest of tube technologies. But one can still find NOS.
Beam deflection counter tubes, are something else altogether:
http://www.tube-tester.com/sites/nixie/different/e1t-tubes/E1T_mullard/e1t-mul.htm
Inventory is essentially non-existent.
Despite of that, some enthusiasts have made some gorgeous projects:
http://www.tube-tester.com/sites/nixie/different/e1t-clock/e1t.htm
Beam deflection counter tubes, are something else altogether:
http://www.tube-tester.com/sites/nixie/different/e1t-tubes/E1T_mullard/e1t-mul.htm
Inventory is essentially non-existent.
Despite of that, some enthusiasts have made some gorgeous projects:
http://www.tube-tester.com/sites/nixie/different/e1t-clock/e1t.htm