SCR Steady Hand (CB22098E)

This “test your nerves” game was found in old documentation. The SCR can be of any sensitive type, for example series 106.

Bipolar Transistor Crystal Pierce Oscillator (CB13084E)
The original frequency of the Pierce Oscillator with bipolar transistor is given by the crystal, which...
Volume Expander (CB24739E)
Used in radio reception, this circuit was found in the February 1983 Radio Electronics magazine. The...
Ultrasound Blocker Filter (CB14383E)
We found this circuit in the Linear Applications Handbook of the National Semiconductor of 1994....