Hi, Dick. 30mm will be OK for the zobel network. Just keep the wiring rigid and direct, and you shouldn't have any problems. If you want to transmit for long periods, be generous with the cooling, an
Hi Dick I use a separate heatsink for each pair of Fets, this method avoids using an insulated spacer between fets and the heatsink. It also means you get a better bond to the heatsink I use two 5 in
I am using a large heatsink 12x15x5cm. On this heatsink I mounted a 1.5mm thick copperplate 75x150mm in order to transport heat quick away from the FET's. Maybe it's some 'overkill' , but I just want