04-11-2019, 06:22 AM
Nowt wrong with Nixie Tubes !
Fairly sure that I've still got a frequency counter tucked away somewhere that uses them.
74141 ic is the driver as I recall from the dim and distant past. I made a frequency readout for my HRO communications receiver using them when I had less grey hairs than I do now.
Fairly sure that I've still got a frequency counter tucked away somewhere that uses them.
74141 ic is the driver as I recall from the dim and distant past. I made a frequency readout for my HRO communications receiver using them when I had less grey hairs than I do now.
Andrew Mawson, proud to be a member of MetalworkingFun Forum since Oct 2013.