When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
All tubes come with a full30 day, unconditional, no questions asked, money back satisfaction guarantee!
Test scores normally average between85%and90%of NOS values.
These particular tubes measure between 100% and 105% of NOS values!
Individual test scores will be written on theboxes that you receive with your tubes.
These tubeswere carefully screened by the manufacturers (Baldwin, Conn, Hammond, Wurlitzer etc.)and specially selected for their low noise and microphonic characteristics.
You are purchasinga\"PlatinumGrade\" matched pair of tubes. This means that the plates are very tightlymatched on acalibrated Hickok TV-7 or Hickok 799within5%.
Please see our other listings for \"Silver, Gold and Platinum Plus\" tubes.Silver Gradetubesare matched within 15%,Gold Gradetubes within 10% and PlatinumPlus Grade1%.
The Gold and Platinum Grade tubesarerecommended for more critical applications such as your preamp and phono stage.
The price listed is for one pair of tubes. To purchase more than one pair, when available,simply change the number in the quantity box which is located just below the advertised price.
Please email with any questions and/or concerns.
Thank you for viewing my listings.
