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Sylvania 6BQ5 / EL84 - matched pair
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1 matched pair in stock
Item Number: 437
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The 1970s Sylvania 6BQ5 / EL84
tubes in this precisely matched
pair have gray plates with copper grid posts and halo getters. The red print on the glass has the Sylvania logo.
Both tubes test as new and are matched for both current draw (47.8 mA & 45.8
mA) and transconductance (100% & 95%). They ship in their original boxes.
These tubes
are sold as a precisely matched pair. Photo is of a sample pair from the lot. |
The 1961 Mullard EL84 / 6BQ5 tubes in this precisely matched pair have gray plates and large halo getters (rX1 series). The glass has the browning characteristic of early Mullard EL84 tubes. Click "more info" for test results.
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The 1970s RCA 6BQ5 / EL84 tubes in this precisely matched pair have smoked gray glass, gray plates, and disc getters. The red print on the glass has the RCA logo. Both tubes test as new. Click "more info" for test results.
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The 1970s Toshiba 6BQ5 / EL84 tubes in this precisely matched pair were made in Japan. They have gray plates with copper grid posts and halo getters. Both tubes test as new. Click "more info" for test results.
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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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