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(!!!!!) (Best Pair) JHS-5751 Sylvania black plates triple mica D getter halo 1954-1955 (2.8/2.9ma and 2.9/3.1ma) 1-5% matched

(!!!!!) (Best Pair) JHS-5751 Sylvania black plates triple mica D getter halo 1954-1955 (2.8/2.9ma and 2.9/3.1ma) 1-5% matched

$ 219.99

1 low noise pair) JHS-5751 Sylvania black plates triple mica D getter halo 1954-1955 in white boxes - faded printing

1 tube) 2.8/2.9ma Gm=1800/1900 (1954)

1 tube) 2.9/3.1ma Gm=1700/1700 (1954-1955)

 

Good NOS Ma = 2-2.5ma

Good NOS Gm range = 1500-1600

 

Sweet, smooth, nice mids, quiet, musical.



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See more: vacuum tube
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