This simple source uses two 2N3055 transistors that must be equipped with good heat sinks. The source has no protection, only an input fuse. The diodes are for 5 A x 50 V or more.
The original frequency of the Pierce Oscillator with bipolar transistor is given by the crystal, which...
AEM's FM12 (QPL) series components are included in the latest edition of the European Space...
This space mark demodulator for FSK signals was found in an American telecommunication...