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Sylvania 6CG7 / 6FQ7 - matched quad
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1 matched quad in stock
Item Number: 698
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The 1970s Sylvania 6CG7 / 6FQ7 preamp tubes in this precisely matched quad have halo getters and gray plates. The yellow labels on the glass have the Sylvania logo.
All four tubes are precisely matched for both current draw (mA) and transconductance (Gm). They ship in new white boxes with test results.
These tubes are sold as a matched quad. Photo is of the actual tubes. Singles, when available, are listed as Item 68.
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The 1973 RCA 6FQ7 / 6CG7 tubes in this precisely matched pair have gray plates, side getters, and clear tops. The red print on the glass has the RCA logo. Both tubes test as new with balanced sections.
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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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