Placed near a common receiver, this oscillator is intended to generate a beating signal to receive RTTY or SSB communications. The circuit is from old telecommunications documentation.
This circuit is a handset receiver that picks up the signal emitted by a coil under the rug or...
The name of this circuit comes from the appearance of its characteristic curve shown next to the...
A TTL NAND trigger is the basis of this oscillator which, with the indicated components, can...