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6CG7 / 6FQ7 types
This 1970s GE 6FQ7 / 6CG7 tube has a halo getter and gray plates with copper grid posts. "6FQ7 6CG7 U.S.A." in engraved in the glass with the dot pattern typical of GE tubes. Tube tests as new with precisely matched sections and very low noise.
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The 1970s GE 6FQ7 / 6CG7 tubes in this precisely matched pair have halo getters and gray plates with copper grid posts. The white labels have the GE logo. Both tubes test as new and are matched for both mA and Gm.
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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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The 1973 military spec GE JAN 6CG7 tubes in this precisely matched pair have halo getters and gray plates with copper grid posts. The green labels have the GE logo. Both 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 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 matched for both mA and Gm.
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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.
PLEASE NOTE: Orders placed Feb. 6-Feb. 20 will ship Tuesday Feb. 21.
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