Those High $ Wacom duplexers were made from aluminum irrigation pipe that was cadmium and silver plated. The tuning rods were invar. One of the most difficult items was mechanical stability of the crown at the top of the cavity. Wonder if there is some plumbing supplies that may be used to fabricate cavities?
As far as expense - there seem to be some give and take - Our healthcare costs here in the states are pretty scarry. Merry Christmas, sb On 12/25/06, Steve <[EMAIL PROTECTED]> wrote:
Hi Barry yes, problem is I don't have any workshop/machine shop facilities. If I had things like lathes, drilling machines etc then maybe, but bear in mind things in the UK are far
-- Ham Radio Spoken Here.....NU5D
