Tc Electronic Serial Number Decoder -
Yes. TC Helicon uses the exact same system as TC Electronic (since 2014). Format: HX-YYWW-XXXX (HX = Helicon, YY = year, WW = week).
This is where it gets tricky. TC was a boutique Danish company. They did not use YYMMDD formats. Instead, they used stamped into the metal chassis near the power cord. tc electronic serial number decoder
If you own a piece of TC Electronic gear—whether it’s a vintage Stereo Chorus from the 1980s, a classic Nova System, or a modern PolyTune pedal—you have likely stared at the serial number on the back sticker or chassis and asked: YY = year