Morse Code Practice Oscillador (T118E)

This Morse Code practice oscillator was found in the 1970 RCA valve manual. Transformers are the critical components of the design.

Power Booster (CB4899E)
This circuit amplifies the signals of an operational amplifier with output values that depend on...
MCP6411 1 MHz Operational Amplifiers - Microchip
September 2017 - Microchip's MCP6411 operational amplifiers for frequencies up to 1 MHz are in...
Temperature to Frequency Converter (CB1433E )
We obtained this circuit in a 1977 technical documentation. The basic component is an integrated...