This 4.5 MHz amplifier is suitable for analog TV applications. We found it in a 1967 Philips documentation.
This circuit was found in an American documentation from 1968. The circuit uses transistors from that...
The author has many books he had written in Eglish (See the Biography) published by famous...
We found this circuit in a Motorola manual. The circuit has the capacitor charging at 15 to 30 V,...