RF output switch

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The Portsdown team have developed an RF output switch capable of switching the low level output of the Portsdown filter modulator board to separate amplifiers fr 70, 144, 437 and 1255 MHz.

Pd out SW.jpg

The Schematic and parts list with Farnel and Digikey part numbers are available for download.

Board schematic

File:Portsdown RF Switch Parts H.xls

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