12X4 Tungsol branded Dumont black plates “”D”” getter NOS 1963 (47/40 and 49/40)

12X4 Tungsol branded Dumont black plates “”D”” getter NOS 1963

47/40

49/40

– Dynaco PAS-2, PAS-3
– Juicy Music Peach II pre-amp
– car radios