[NJARC] Solid state tubes

[Radiosjon at aol.com]

Thought some might like this add for a solid state tube. there are  other 
tubes also offered in the Ebay ad.
Joe O'Neill
 
http://www.ebay.com/itm/1U4-Solid-State-Replacement-Tube-in-Glass-Trans-Ocea
nic-/111957092833?hash=item1a1129a9e1:g:AAsAAOSwNSxU7N2U
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