6AC7 Amplifier (T450E)

Obtained in MIT documentation, this 4-stage circuit has high gain for small signals. The power supply sources 150 V.

VHF and FM amplifier (CB16304E)
The signals from weak TV, FM and VHF stations can be amplified to assist their reception in...
Bipolar Transistor Colpitts Oscillator (CB13083E)
The oscillator shown in the figure can generate signals between approximately 3 and 15 MHz,...
Music Synthesizer Generator (CB24744E)
This circuit was found in the May 1983 issue of Radio Electronics magazine. The SSM7046 integrated...