GY501
GZ345AR4Full wave rectifier
HBC90HBC90: High-mu triode, dual diode, all on common cathode. Miniature 7-pin. Identical to American type 12AT6.
HF9312BA6HF93: Remote cutoff pentode. Miniature 7-pin. Identical to American type 12BA6.
HK9012BE6
HL90
HL92HL92: Audio beam power pentode. Miniature 7-pin. Identical to American type 50C5.
HM85
IS2DY87
KT66 sovtekBeam-power pentode
MU14
N78