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Sylvania 6SL7GT / VT-229 - black plates, matched pair
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3 matched pair
Item Number: 467VTPR
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The early 1950s military spec Sylvania 6SL7GT / VT-229 tubes in this precisely matched pair have round black plates and bottom getters. The white print on the black bases reads "JAN-CHS-6SL7GT VT-229."
Both tubes test as new with balanced sections and very low noise. They ships in new white boxes with test results for current draw (mA) and transconductance (Gm).
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This rare early 1945 military spec National Union 6SL7GT / VT-229 tube has a bottom getter and gray glass. The silver print on the base has the National Union logo and reads "JAN-CNU-6SL7GT VT-229." Tubes tests as new with very low noise.
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This 1956 military spec Sylvania 6SL7WGT tube has a D getter and a brown base. The green or white print on the base has the Sylvania logo and reads "JAN CHS 6SL7WGT." Tube tests as new with balanced sections and low noise.
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This 1950s military spec Sylvania 6SL7GT / VT-229 tube has round black plates and a bottom getter. The black base has white print that reads "JAN-CHS-6SL7GT VT-229." Tube tests as new with balanced sections and low noise.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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