Original Tesla 6CC41 = 6N2P ~ ECC83 Double audio triode NOS
Original Tesla 6CC41 audio triode, NOS. Czechoslovakian version of 6N2P. Similar to Tesla ECC83. Available datacodes: LF (09/1959), BN (02/1968). Made by Tesla Vrchlabi or Tesla Roznov factory. Tested by Tesla BM215A.