Added album Tek 564 restoration #photo-notice


TekScopes@groups.io Notification <noreply@...>
 

maxfrister@... added the album Tek 564 restoration: A couple of pics of my newly working (and useful) 564 scope. Thanks go to Bob Haas and the vintage Tek museum for supplying a 3b3 plugin. Last official cal was in 1973. After 49 years it might need another one.