Sourcing Jelco 750D armboard for SL-1210 Mk II

I purchased mine here:
http://www.ebay.com/itm/Jelco-SA-750D-SA-250-Armboard-Plate-Technics-SL-1200-1210-MK2-MK3-MK4-MK5-M5G-/160868179802?pt=Turntable_Parts_Accessories&hash=item25747d9f5a#ht_774wt_1200

Try here: Scroll down to the bottom of the page.

http://www.soundsupports.com/page16.htm