pretty much every component is suspect due to aging capacitors....so sell thru a reputable dealer who can test and if needed warranty the gear. I would suggest TMR this site.
best to you on your journey.. I still have gear of my Dad’s from 1961... keeping it running is a labor of love and remembrance
best to you on your journey.. I still have gear of my Dad’s from 1961... keeping it running is a labor of love and remembrance