??? 12/14/06 13:37 Read: times |
#129447 - Those were the days Responding to: ???'s previous message |
Today you can carry a high performance scopw with your little finger through the handle. I truly believe that much of the physical fitness I have left comes from dragging a 465 on and off airplanes and throgh airports (not to mention rowing). For some years in my younger days I did world service support (fixing what the local guy could not resolve) for a large company.
I can only visualize very few things I could not diagnose (maybe a little slower) as well with a 465 as with the truly modern scope now on my bench. You will get much better results with a used QUALITY scope than with an el chepo new one. Just imagine looking for a 10ns pulse on a 20MHz scope (no need, you will not see it). The one thing that set a quality scope apart from "just a scope" is the trigger. I, personally, (subjective opinion) would never buy anything but Tektronix for that reason. Now, when you save money by buying used DO NOT BE STUPID, buy the best you can afford, do not try to "save even more". Do not get anything less than 100MHz and, if you (plan on) do analog get a very sensitive one also. If (you guess that) you will be chasing noise, get one with differential (A + (B inverted)) inputs. Erik PS not a suggestion to the OP does anyone have any experience with a 100MHz+ version of these PC scopes that seems to abound these days? |