Hi , Karl , congratulations on the repair , well done , i worked with this device in the 1970s , i worked for for a TV cable
compagny for 35 years , a revolutionary device at the time , but nouw it's now spring in Belgium and i have to do some work
in my garden and house , so i don't have much time , all the best , if you have once more information about this device , let me now , 73
tu and the very best for you and your family , sry for my poor englisch , gr willy