For sale are new in original box ElectroHarmonix 300B vacuum tubes with gold plated pins $63.00 each tube.  

Matched pair or quad available (these would test within about 10% of each other on our Jackson 648A tube tester).

Price is $63 for each tube. 

Overseas shipping: to countries where we can print a shipping label only.  No address lines over 20 characters per line.   No addresses only in foreign characters.  We need to print a trackable shipping label.