Two Tested 5692(High Qual) 6SN7GT RCA NOS NIB Red Base Audio Receiver Guitar Vacuum Tubes Madein the USABlackladder plates, three spacers, support rods, rectangle wire getter frames andtop getter flashesRedbasesBoxesare in very poor conditionPleasereview the photos for more detail. Excellent strong balancedNOS test results for Gm: 2990 / 2990 and 3200 / 3100 For Gm, 1650 is the ~60% reject point No shorts For reference w...e used a Military TV-10 D/UTube Tester.Estimateddelivery within the USA is from 3 to 7 business days.Ourstandard service is US Postal 1st class.Wecombine shipping when applicable.Please contact us with any questions