Heikki Ahola wrote in message
...


Snip

Any comments/suggestions from more experienced homebrewers ? Also, if a
better but still low cost alternative for IFR510 has appeared in the
market, this info also taken into consideration when finalizing the
design...

73 de Heikki (OH2LZI)


Heikki,

Have a look into amplifiers using the IRF840 mosfet device, they dissipate
upto 125 watts max. Or check this site out
http://www.wireless.org.uk/mosfet.htm

73 Simon G7CPN.