Phase Modulator (T313E)
We found this circuit with Varactor in a 1964 documentation. The circuit uses a 6CW4 tube as a doubler and does not include the power supply. The varactor is nothing more than the varicap or tuning diode.
Phase Modulator (T313E)
We found this circuit with Varactor in a 1964 documentation. The circuit uses a 6CW4 tube as a doubler and does not include the power supply. The varactor is nothing more than the varicap or tuning diode.
