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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 green labels on the glass has PhilipsECG logo.
All four tubes test as new with very low noise and are precisely matched for both current draw (mA) and transconductance (Gm). They ship in new white boxes.
These tubes are sold as a matched quad. Photo is a sample quad from the lot. Singles, when available, are listed as Item 68.
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The 1970s GE 6FQ7 / 6CG7 tubes in this precisely matched quad have halo getters and gray plates with copper grid posts. The white labels have the GE logo. All 4 tubes test as new and are matched for both mA and Gm.
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Price: From $8.00 to $11.00
This Sylvania 6CG7 / 6FQ7 dual triode preamp tube has a halo getter and gray plates with no internal shield. The green, yellow, or red label on the glass has the Sylvania lightening logo. Choose from tubes that test as new or good.
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The Sylvania 6CG7 / 6FQ7 tubes in this precisely matched pair have halo getters and gray plates with no internal shields. The labels on the glass have the lightening logo. Flashing may show light use, but both tubes test as new and are precisely matched.
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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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