Tom's shack

Tom's shack with the TX dwarfed by all the test gear!

Tom's TX

This neat little box is Tom G3OLB's 136tx, it's even better inside!

Tom's TX

Here you can see the two heatsinks for the fets and between them the air-spaced coils used in the LPF (it's basically the 'YXM design). I never thought of using air spaced coils but Tom claims they don't get warm at about 300W.