Margaret Mikulska writes, re the Tatrai performances of the Op. 1, 2 & 9
string quartets:

>Thanks a lot.  Neither is listed in any of the remaining sets, so they
>might have been issued as the last two boxes.  I haven't seen them last
>time I was in Budapest - almost two years ago - so perhaps they are out
>of print

They're not listed at TCL Imports, which is one of the most comprehensive
sources of not-released-in-the-US material.  I bought mine many years
back.

   http://www.tclimports.com/CLS-TITLE.html

len.