Difference between revisions of "RF output switch"
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[[File:Portsdown RF Switch Parts H.xls]] | [[File:Portsdown RF Switch Parts H.xls]] | ||
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+ | The data sheet for the Analogue Devices RF switch IC used on the board [http://www.analog.com/media/en/technical-documentation/data-sheets/ADG904.pdf is available here]. |
Revision as of 22:34, 23 May 2017
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 for the 70, 144, 437 and 1255 MHz bands. Note due to high insertion loss, it is not recommended to use the switch above 23cms.
The Schematic and parts list with Farnel and Digikey part numbers are available for download.
File:Portsdown RF Switch Parts H.xls
The data sheet for the Analogue Devices RF switch IC used on the board is available here.