This crystal oscillator is indicated for the calibration of IF steps of common radio receivers. The transistor admits equivalent as 2N2222 or BF494. The circuit is from an old American publication.
This metering bridge circuit uses one power supply only. The operational ones depend on the...
This circuit was found on an application note from Linear Technology of the 1990s. The source must...
Microchip's EQCO62X20 6.25Gbps Asymmetric Coax Equalizer is a driver/equalizer chipset that forms...