There are currently shipping restrictions imposed due to the
SARS-CoV-2 pandemic which may lead to delays of shipments
outside of Europe.
for Commodore 64
This replacement circuit for the CSG8701 in the C64 is available in
one for PAL (first image below), one for NTSC (second image below),
and one for both, PAL and NTSC (right image).
The mode used by the PAL+NTSC version can be set by jumper.