TUTORIALS

TUBE AMPLIFIERS

Matching Triodes and Pentodes

Designing 6922 Cathode Follower

6922 Operating Point Limitations

6922 Operating Point Parameters

6922 Dynamic Parameters at Operating Point

Calculating Cathode Bias Resistor

Calculating Cathode Decoupling Capacitor

Designing EL84 Pentode Amplifier

Designing 6922 Cascode

Anode Characteristics of Parallel Tubes

Designing EL34 Push-Pull Amplifier

POWER SUPPLIES

Designing a Power Supply

Practical Rectifier Circuits

Full Wave Voltage Doubler and Tripler

Filament PS with 317 Voltage Regulator

Filament PS and Common Noise

Mains and Filament Wiring

Mains and Filament Grounding

Transformers and Hum

Electric and Magnetic Shielding