> My tektronix 2215 cro just packed up! It suddenly started making a
> hissing sound - which is coming from the high-voltage section in
> the'scope.
>
> Any pointers as to what this might be, (where I can get a service
> manual) appreciated.
> ps I know it's a dangerious part of the circuit in which to work.
>

> My tektronix 2215 cro just packed up! It suddenly started making a
> hissing sound - which is coming from the high-voltage section in
> the'scope.
>
> Any pointers as to what this might be, (where I can get a service
> manual) appreciated.
> ps I know it's a dangerious part of the circuit in which to work.

>My tektronix 2215 cro just packed up! It suddenly started making a
>hissing sound - which is coming from the high-voltage section in
>the'scope.
>
>Any pointers as to what this might be, (where I can get a service
>manual) appreciated.
>ps I know it's a dangerious part of the circuit in which to work.