Beverly Sills Concert With Artists Of The Chamber Music Society Of Lincoln Center 7.5 IPS 4 Track Open Reel Tape ABC Records ATS 20011 JRC9003 new in box RCA 6CG8A

new in box RCA 6CG8A tubes tested to spec on our Paul Hart-calibrated TV7/U

These four US-made 7A7 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 44 and 100% is 68:

This lot of two National Union type 85 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box matched pair of RCA Clear Top 7AU7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

They measured 80/66

Beverly Sills Concert With Artists Of The Chamber Music Society Of Lincoln Center 7.5 IPS 4 Track Open Reel Tape ABC Records ATS 20011 JRC9003 new in box RCA 6CG8AThe following artists contributed to this tape: Gervase DePeyer; Leslie Parnas; Paula Robison; Charles Treger and Charles Wadsworth. The selections are as follows: Bravour; Variations On A Theme Of Mozart; Ah Vous Dirai Je, Mamam; Der Hirt Auf Dem Felsen; The Soldier Tir'd Of War's Alarms; Meine Seele Hort Im Sehen; Cantata La Rosa and Lo, Here The Gentle Lark. I sold my quarter track deck years ago and cannot give you a report on how this tape