Andriejus
Well-known member
Hello all,
Does anyone know the material of which contacts in U47 for polarity switching and etc. are made of?
Silver plated brass? Pure silver? Other?
Thanks in advance.
Kind regards,
ANdrew
Does anyone know the material of which contacts in U47 for polarity switching and etc. are made of?
Silver plated brass? Pure silver? Other?
Thanks in advance.
Kind regards,
ANdrew