>
>> FR4 is usually 0.062" (1.6mm) thick, but it's also available in 0.032"
>> (0.8mm). If that's still too thick, why not apply copper tape
>> directly to your wood. Then use an X-acto knife to make patterns as
>> was suggested earlier? You could use the copper tape for your ground,
>> or use paper thin brass or copper sheets from a hobby shop. I bought
>> wide adhesive-backed copper tape at a garden center. It's sold to
>> repel slugs (snails).
>>
> It's not thickness but width
>
> it would be about 3mm x 3" x h
>
> where h is the "thickness" you refer too.. it can be up to several mm but
> the smaller the better.
I've cut 1.6mm FR4 to 2mm strips using only a hacksaw (32TPI blade)
3mm is approximately the width of the strips on stripboard, most of the stuff I see has a couple of unpunched tracks at the edge. perhaps you could use some of that?