Laserdisc Modification sites?


Looking for any sites or shops that still do AC-3 modifications to laserdisc players ...or sites that sell the AC-3 board so I can have my Tech put one in.....The player is a pioneer LD-S1 ...thanx Chris
knucklenutz
MSB,in Ca

http://www.soundlabsgroup.com/BDE/BDE_RF_Demodulator.htm

www.precisionlaserdisc.com