Spark gap demo

spark gap , 450 turn of 0.83 mm magnet wire , with 70 to 95 kHz on primary and L3 on 1.5 MHz resonance and big spark big voltage ( on the scope is 7kV PK-PK BUT ON THE SPARK IT SHOWS MUCH MORE THAN THAT @MasterIvo miine was 11 turns size 10 for L1