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.
The figure shows how to connect a relay to obtain the latch effect. The circuit is from an...
We found this circuit in a 1980s documentation. Equivalent components can be used. The circuit...
August 2017 - Mouser Electronics is supplying the Microchip DSC000 MEMS series oscillators for...