A amon13 Well-known member Joined Feb 11, 2011 Messages 87 Feb 25, 2011 #1 i have 7 from this think is from Russia did anybody knows how much gold in it and how to process thanks Attachments RussiaK573RF5_2.jpg 44.9 KB
i have 7 from this think is from Russia did anybody knows how much gold in it and how to process thanks
glorycloud Well-known member Joined Dec 5, 2008 Messages 1,907 Location Georgia Feb 25, 2011 #2 There's not enough gold in it to surpass it's value to chip collectors. :shock: It would be worth your time to investigate their resale value before you dunk them in nitric.
There's not enough gold in it to surpass it's value to chip collectors. :shock: It would be worth your time to investigate their resale value before you dunk them in nitric.
D Drewbie Well-known member Joined Jan 12, 2011 Messages 157 Feb 25, 2011 #3 Руку шы еру сршз ензу шт снкшддшс whoops, wrong keyboard Here is the chip type in Cyrillic in case you want to search on it к573рф5 Eprom. "сделано в ссср" is "Made in USSR"
Руку шы еру сршз ензу шт снкшддшс whoops, wrong keyboard Here is the chip type in Cyrillic in case you want to search on it к573рф5 Eprom. "сделано в ссср" is "Made in USSR"
teclu Well-known member Joined May 24, 2009 Messages 180 Feb 26, 2011 #4 39mg Au or 1% Au from total mass(weight) ...also 49mg Ag or 1,4% teclu