Hi
Twenty-two years ago I built two synthacon VCFs in which I subtituted the
2N2222s
by BC547 and the 2n2907 by a BC557. It worked fine then and it is still
working today !
Cheers
Yves USSON - Institut Albert Bonniot - UJF Grenoble
Domaine de la Merci, F38706 La Tronche cedex, France
Tel. (33) 04 76 54 94 70 - Fax. (33) 04 76 54 94 14
http://www-timc.imag.fr/Yves.Usson/
Twenty-two years ago I built two synthacon VCFs in which I subtituted the
2N2222s
by BC547 and the 2n2907 by a BC557. It worked fine then and it is still
working today !
Cheers
>hi everyone_________________________________________________
>ive been hunting tokyo for the
>2n2222 and 2n2907 transistors, but these codes are unknown in japan.
>i researched the japanese equivalents, in the TO-18 format, but every
>shop i went to told me they are obsolete and unavailable.
>in the end, i picked out a few trannies that seem to have similar
>specs, but i'm unsure as to how critical it is to have the correct
>items.
>so, is near enough good enough? if not, could anyone point me towards
>an alternative?
Yves USSON - Institut Albert Bonniot - UJF Grenoble
Domaine de la Merci, F38706 La Tronche cedex, France
Tel. (33) 04 76 54 94 70 - Fax. (33) 04 76 54 94 14
http://www-timc.imag.fr/Yves.Usson/