Metropoulos Forum

Hello !

i've scored some old mustards from the beginning of the 60', and i see sometimes that peoples are aware of the date code infos but i can't find it anywhere. Do you know the detailed rules about it ?
for example : C3S , or A4S, or B7e, or 120H ...

Thanks !
Adrien

check here

http://forum.metroamp.com/viewtopic.php ... de#p209391


http://forum.metroamp.com/viewtopic.php ... de#p349765

thanks a lot Blooze. i googled it but i should have metroamped it
the vintage plexi forum link that i saw before doesn't work anymore.
i'm curious about the last letter.
Mine are from 1962 and 1964 then. never used and they look fresh.