General Electric suggests this circuit in an 80's documentation. The circuit makes use of PUTs that are not common components today. Note the timing components that may change.
We found this circuit in a Linear Technology component manual. The circuit also has a DC zeroing...
This astable multivibrator follows the traditional configuration for use as a signal injector, found in...
This circuit was published in a 1977 English magazine, but it can be easily assembled since all...