+ H GB1
In my opinion this is the Principle of Tesla
T2 - Iron core : L1 - 10 turns PEL Diam. 0.35 mm; L2 - Oriented towards
the high capacity capacitors C4. C5. C6. C7 & SG2
A - Amplitudę value 12 V
B - Amplitudę value 220 V
GROUND PELSHO is a brandname for enamelled wire in silk threads isolation