50 to 150MHz high frequency VCO circuit


Posted on Mar 28, 2007

Bong circuit is a high frequency Colpitts circuit l shake Ge coil L, there are two f head, simple production, by determining the frequency of oscillation and tested to determin


50 to 150MHz high frequency VCO circuit
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e the value of the port Lt varactor diode directly change the resonant frequency, so vco work, the oscillation signal output can be extremely t If the output from the output amplifier Trz doubles as a buffer from Tt-1 shot from the mutual impedance converter transformer role, L 2 by the annular fP0.4 enameled iron core wound double 10 laps from.




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