The 01 series pedals were sold on the Japan market in the late 1980s. This is a great phaser: it's warm and rich, with heaps of scope on the controls... you can dial in some pretty wild flavours. As per usual for Maxon stuff, it's really well made and sounds very impressive indeed.

Model: Maxon PT-01 Phaser
Made: Japan, 1980s model (serial 163965)
Type: phaser
Power: standard 9v negative supply or 9v battery (not included)
Switching: buffered bypass
Equivalent new street price (approx): n/a
Mods: none
Accessories: no box or manual
Condition notes: used, no major marks, fully functional. Overall: very good condition