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Brand Name:haoba;Condition:New;Type:Logic ICs;Color classification:Full suite;
This kit uses 6J1+2P2 electronic tube, super regeneration circuit. The 6J1 tube is powered by dc,
Avoid electric shock, more safe, more suitable for beginners.
Note: this kit uses: DC 1.2 V, 6V, 36V three power supply. Watch out for the filament.