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UPC1651 fm transmitter

2016-04-07 16:20  
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Posted by P. Marian in Radio | 1 comment
More projects with:FM transmitter • UPC1651

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This fm transmitter is build with UPC1651 which is a silicon monolithic integrated circuit especially designed as a wide band amplifier covering the HF band through UHF band. UPC1651 has a high power gain: 19 dB at 500 MHz, low voltage operation 5V in a small package.

The coil has 5 turns of 0.5 mm copper wire with 4 mm coil diameter. You can use this as a low power fm transmitter or with a fm power amplifier to obtain a higher rf power. If you want to use it as a fm bug use a 70 cm long wire antenna.
Download UPC1651 PDF datasheet

FM UPC1651 transmitter circuit diagram

upc1651 fm transmitter


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