transistor substitution?

[BJ]

Josh Brandt wrote:
> 
> Okay, here's my next question...
> 
> I can't find BC557 or BC559 transistors (and I found only one place that has
> BC547's...). I need a whole bale of these for my slowly-growing Penfold. Is
> there anyone who can suggest substitutions, or, barring that, point me at a
> reference to let me find my own substitutions? ("Teach a man to fish," and
> all that sort of thing... I'm sure I'll need such things in the future.)
> 
> Thanks yet still again... My project slowly grows-- right now, I'm looking
> at a 6 VCO, 6VCF (ganged together in pairs), 4 EG, 5 VCA, plus miscellaneous
> support modules (2 VC panner circuits have been etched already, and I'm
> going to build a lot of simpler stuff on stripboard). All of this will live
> in two PAiA fracrack cages. Lots of suggestions from this list have been
> pulled into this... I'm already much in debt to people here. Future
> planned additions include the infamous DigiSound VCDO (I even have a ROM,
> thanks to Chris) and some neat control circuitry for hocketing and
> sequencing a friend is mine is working on. An Arp keyboard controls it now,
> and probably a Paia MIDI2CV8 will join the rack. Lots of fun! Lots of toys!
> 
> Many thanks, yet again,
> Josh
Use BCX70j (NPN) and BCX71j(PNP) as replacement.I always use
them to replace the general 2N series in USA and 2S series of Japan
abd the BC54X BC55X series of Europa.
Gretings BJ in Sweden