Probably part of the Deflection Board, Should be able to change the STK
devices and check the low value yoke return resistors for value changes.
Either chassis removal or board removal will allow access to the components.
Original STK probably 392-110.
Probably part of the Deflection Board, Should be able to change the STK
devices and check the low value yoke return resistors for value changes.
Either chassis removal or board removal will allow access to the components.