Hi Ronald
Many thanks for your reply. I have tried adjusting all the low pass filter windings and have taken 0ne turn off each toroid. At first I could only get 1 watt out and after adjusting the windings I managed to get a extra half watt out. I will have to take a look at the board to see if there are any bad joints etc. If you have any other suggestions I would be grateful for any advice. I have already build a 40 mtr version and that was ok with about 5 watts out so not to way this board is only giving me this low power.
73 Keith G4TJE