On older stud mount silicon power diodes.
Looks like a rectngular "S" except there are two horizontal bars in the middle instead of just one.
-- Many thanks,
Don Lancaster Synergetics 3860 West First Street Box 809 Thatcher, AZ 85552 voice: (928)428-4073 email: snipped-for-privacy@tinaja.com
Please visit my GURU's LAIR web site at
formatting link