GZ34STR

TAD

selected rectifier tube (RT501)

GZ34CZ

TAD

selected rectifier tube (RT521)

5Y3GT

TAD

selected rectifier tube (RT503)

5Y3WGTB

TAD

selected rectifier tube (RT513)

5U4GB

TAD

selected rectifier tube (RT504)

EZ81/6CA4

TAD

selected rectifier tube (RT506)

SSR1

TAD

solid state rectifier (RT515)