On 4 May, 15:56, "Dave" wrote:

I'd like to know what the minimum useful bandwidth is for an oscilloscope to
be used for general TV and audio equipment troubleshooting and repair. I've
stumbled across a 20MHz dual-trace scope at a second-hand store, it appears
to work and they only want $50 for it. The brand is "Leader" which I'm not
familiar with. Comments?

20MHz is more than enough.


NT