Well it's actually spelled Sil-Fos or Silfos.
LOTS of links from Google on using this stuff. I use it for amplifier
construction to solder band switch taps to the tank coil.
to see it in action in an amplifier. Look for the tank coil taps. Simply
drill a hole in the tubing, stick in the bus wire used for the tap, and use
MAPP gas with a torch available from Home Depot to solder.
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