>> > $NZ118 single channel single beam oscilloscope. >> > DSE Q1803 >> Hmm, although I already have a nice dual-beam and a spare, it's >> tempting Add an inverter (or build one) and a battery and you have a creditable servicing portable. An small enough to go on a bicycle carrier too :-). Not as compact as a Velleman, but more capable. Russell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist