This circuit from Ferranti was released in 1969. It makes use of the company's transistors that admit current equivalents. The input voltage is 30 mV for total deflection. The band pass is 800 kHz.
This circuit was found in a 1980s documentation. Q1 and Q2 can be BC548 and SCR a TIC106. The...
The basic purpose of this circuit is to apply an audio signal to a video carrier for sound and...
This circuit was found in an Electronics World of 1969. The components of the time. The...