Found in a 1967 General Electric SCR manual, this circuit uses a neon lamp to produce opposing SCR clocks. The transformer is of the commercial type of the time.
This shield circuit uses a common CMOS port. The voltage depends on the interfaced logic. The...
Using the LT128 and LT1037 from Linear Technology this circuit has a 400 MHz gain x bandwidth...
This space mark demodulator for FSK signals was found in an American telecommunication...