On Thursday, 14 June 2018 20:58:14 UTC+1, wrote:
All:

If some of you, like me, are forever messing about with vintage/obsolete solid-state equipment, here is a handy website to find out equivalencies for obsolete semi-conductors, that also includes my latest search. Put in what you have on top, and it spits out equivalencies below.

https://alltransistors.com/crsearch....fe=20&caps=TO3

I am sure most of you have this tool already, or something similar, but for the one-or-two otherwise, there it is.

Peter Wieck
Melrose Park, PA

I tried searching for geraniums just to see if it worked ok, and a couple of surprises turned up:
2N671 Veb 40v
2N675 Veb 70v
T1393 Veb 40v
T1656 Veb 70v
NTE105 fT 0.1MHz


NT