Details
The Ruby 12AT7 HG is a high grade select low noise 12AT7 made by the Shuguang factory in China. Excellent current production 12AT7/ECC81, it's got less gain than a current 12AX7 with a gain factor of 60 versus 100 for a 12AX7.
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Doug's Tubes, Inc.
188 Tally Lane
Wantagh, NY 11793
Mon-Thurs 11am-6pm EST
Friday 11am-4PM EST
Saturday and Sunday Closed
Call to place an order:
516-314-0357
Email for tube recommendations:
dougstubes@gmail.com
