[Markwatkiss]

For your consideration a quad of vintage(mid seventies)EL34 tubes.A premium tube that is becoming increasingly rare and pricey.All tubes test in the high eighties,where 90 is considered new.No leaks or gas shortages,test results for all parameters included with original boxes.There is zero discoloration on the envelopes and the black bases and pins are pristine.
Offered at $85 a pair or $150 for the quad.Will accept US Post MO,bank draft,personal check and paypal +4%.