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This variable frequency oscillator was found in an old American documentation. Transistors allow more modern equivalents and coil data are found next to the diagram for several frequency bands.
January 2017 - Now available on Mouser Electronics, Texas Instruments' new LDC2114EVM Evaluation Module...
This circuit is better than the previous one in that the control is isolated by a transformer. The...
Found on a Radio Electronics, but also on other sources and placed elsewhere in this section, this low...