PHILIPS C3M SQ Identical to TS49 Similar to 18048 Hi performance AF Pentode New Old Stock Made in Holland
CV491 NEW OLD STOCK Made in England "Ediswan" branded STC / Brimar Halo Getter Similar to: B329 ECC82 12AU7 13D8
6ES8 ECC189 Similar to: CV5331 6T29 Variable mu twin triode 9AJ pinout