Found in a 1967 General Electric documentation, this meter uses Nixie tubes, popular at a time when LED and liquid crystal displays did not yet exist.
We found this circuit in an old documentation, but the components used offer no difficulty in obtaining...
Found in the December 1995 issue of Electronics Now, this circuit generates sinusoidal signals. The...
This high speed laser diode driver was found in a 1980s documentation. Power FETs can be replaced...