General Electric GE 35W4 Vacuum Tube Gray Plates Mosaique Une Enfance AND RELATED ANALOG AUDIO ITEMS

AND RELATED ANALOG AUDIO ITEMS

new in box RCA 12HG7 / 12GN7 / 12GN7A tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 5726 tube -- and one other similar to it -- tested to spec on Paul Hart-calibrated TV7/U

They are somewhat microphonic

Tube One drew 33 milliamps' plate current while Tube Two drew 34

General Electric GE 35W4 Vacuum Tube Gray Plates Mosaique Une Enfance AND RELATED ANALOG AUDIO ITEMSThis is a Dutch auction for GE MANUFACTURED gray plate 35W4s. Etsy will indicate how many are available. The default setting is one. You must indicate the quantity you want. Silkscreening quality and color thereof will vary. Some will be GE branded while others will be OEM branded. They have been tested on our Paul Hart calibrated TV7 U where minimum (65%) is 40 and have the following values in descending order: 54, 54, 54, 53 and 52 These tubes have