Paul McCartney And Wings Red Rose Speedway LP Apple Records SMAL-3409 RCA Black Plates Philco-LABELED 6K6GT tubes was tested

Philco-LABELED 6K6GT tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

new in box Amperex 9ED4 tube tested to spec on our Paul Hart-calibrated TV7/U

This lot of two National Union number 78 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

both with current readings of 34 and transconductance of 3520

Tube One measured 80/80 while Tube Two measured 82/84 where minimum (65%) is 50/50 and 100% is 77/77

Paul McCartney And Wings Red Rose Speedway LP Apple Records SMAL-3409 RCA Black Plates Philco-LABELED 6K6GT tubes was testedI just cleaned this album on my VPI 16. 5 record cleaner and then played it on my solid state rig which consists of a Rega Planar Three with an Ortofon X5 MC cartridge on an RB 300 tone arm with an Adcom GFP 555 II preamp feeding a Hafler SE240 power amplifier and PSB Alpha near field monitors. This pressing has light surface noise. A 7. 75 8. 25 out of 10. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE