This circuit is used in VHF and UHF superheterodyne receivers. The circuit is from the 1964 RCA transistors manual. Equivalent transistors such as the BF495 can be used.
This non-inverting AC amplifier was found on a Popular Electronics. The setting applies to any...
This circuit was found in an old American publication. It is valid for any operational. Formulas for...
In the figure we have the typical configuration of a Hartley oscillator. This circuit generates...