GU22 POT Ferrite Cores, transformer core, magnetic tank

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We use the Polyethylene foamed sheet to protect the ferrite cores and bobbins, then use the air column, don't worry!

GU22 Ferrite Cores
AL=3500±25%(nH/N^2)
"E" core size(mm): (the third picture)
   A: 21.6±0.4
   B:18.2±0.2
   C: 9.25±0.2
   D: 4.45±0.15
   E: 4.7±0.1
   F: 6.75±0.1
   G: 3.8±0.6
each set =2 ferrite halves + 1 bobbin

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