Re: Tek 547 A Sweep display during retrace
The 2N5401 might still be fast enough. I suggested it and the BC556toggle quoted messageShow quoted text
because they are relatively common. The KSA992 is the best of the
commonly available and inexpensive options that I found.
I was not able to find any detailed specifications on the original
2N2207 to make a better comparison between it and modern parts. The
low voltage output capacitance is a start but not sufficient.
On Thu, 9 Nov 2017 19:48:38 +0000, you wrote:
I think KSA992 is a better bet with 3pf max.