mettula Posted March 1, 2006 Report Share Posted March 1, 2006 hello all out there, i need a schematic to try and boost an rf power of 1 w to 3 or 4 watts for personal training on rf. Pleaser i need a circuit and/or schematics.!!n 10ks guys :) Quote Link to comment Share on other sites More sharing options...
steven Posted April 20, 2006 Report Share Posted April 20, 2006 :)sounds like you need a linear amplifier Quote Link to comment Share on other sites More sharing options...
mettula Posted April 20, 2006 Author Report Share Posted April 20, 2006 have you got a schematic plz for me - thanks... Quote Link to comment Share on other sites More sharing options...
audioguru Posted April 20, 2006 Report Share Posted April 20, 2006 You forgot to say what RF frequency. Quote Link to comment Share on other sites More sharing options...
mettula Posted April 20, 2006 Author Report Share Posted April 20, 2006 for fm band - 88 - 108 MHz - i do not wish to use a BLY90 / 86 or similar as these amplify a lot - I'd tought I'd go for 2SC1971 - what do you think? Quote Link to comment Share on other sites More sharing options...
audioguru Posted April 20, 2006 Report Share Posted April 20, 2006 for fm band - 88 - 108 MHz - i do not wish to use a BLY90 / 86 or similar as these amplify a lot - I'd tought I'd go for 2SC1971 - what do you think?Your power supply voltage determines how much power the RF amplifier makes since it has such a high input level.Didn't you see this thread about FM transmitters with RF amps?http://www.electronics-lab.com/forum/index.php?topic=6263.msg40062;topicseen#msg40062 Quote Link to comment Share on other sites More sharing options...
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