Homebrew PCBs

I get excellent results with manual agitation - rocking the container. Some 
years ago the ARRL Handbook had a simple PCB etching system using a 
eccentric powered by a small electric motor to provide the rocking motion, 
with a heat lamp for keeping the etchant hot.

Leon
--
Leon Heller
Amateur radio call-sign  G1HSM
Yaesu FT-817ND transceiver
Suzuki SV1000S motorcycle
leon355@...
http://www.geocities.com/leon_heller