You'd be surprised. The older Tek <100MHz scopes I'm familiar with (like the 465) are pretty easy to work on and most of the parts are commodity. CRTs are sta

You'd be surprised. The older Tek <100MHz scopes I'm familiar with (like the 465) are pretty easy to work on and most of the parts are commodity. CRTs are starting to get harder to find, tho. Newer stuff is full of custom components and/or ASICs and you'll prolly have to cannibalize one to repair another these days. But I agree that the way to go now is to just get a $25 disposable scope from China off Amazon.