This circuit is from an 80's documentation, firing when the input voltage exceeds 5 V. The SCR can be the TIC106 need not have a heatsink.
The gain of this amplifier depends on the component values as well as the operating range and the...
This circuit has a scale of 0 to 2.56 V, but it can be changed by changing the values of the...
This test instrument was found in the April 1991 issue of Radio Electronics magazine. The circuit has...