microjock said:
Basically it�s a RF transmitter at 13 Mhz powered by a switching power supply. I bought a STSS version in EBAY lately which is a little newer version of the PS100 and I�ve been using it to compare too. Come on Metcal, these things are 15 years old. Give up the schematic.
hello micro i repaired the metcal 500 and my friend has bits of scematic( we found out with lots of working with ohmeter)
showing the supply system and transistors u talking about
we can help u and in turn i need your help me with the stss schematics