Found in EEE documentation, this circuit can have the duration and frequency adjusted separately. SCRs can be modern equivalent types.
This circuit is from a 1991 publication. It divides the frequency of a TTL signal applied to its...
The circuit in the figure is suggested by ST Microelectronics (www.st.com) and consists of a...
This MOSFET amplifier operating in the VHF range was found in an old American telecommunications...