We found this precision circuit in a manual from the 80's. The operational amplifier is of a common type at the time, and equivalents can be tested. Transistors are general purpose types.
Hartley oscillator operates in the audio range. Frequency can be adjusted by P1 and also depends...
May 2017 - These new Vishay sensors can now be purchased from Mouser Electronics and have a 12-bit...
The dsPIC33EP128GS808 Digital Signal Controller Family now Offers up to 128 KB of Flash while...