Matched Pair RCA 6CL6 Vacuum Tubes Black Bottle I have listened to this

I have listened to this entire album and It has light to lightly-moderate surface noise audible in quiet passages and barely-audible in voice-level passages

They were dead quiet when the preamp was muted and had excellent frequency response

61 and 66 where minimum (65%) is 45

I just cleaned this LP set on my VPI 16

new in box GE 9JW8 tubes tested to spec on our TV7

Matched Pair RCA 6CL6 Vacuum Tubes Black Bottle I have listened to thisThis matched pair of RCA gray plate 6CL6 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 42 and 44 where minimum (65%) is 30 and 100% is 46. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY