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Sylvania 6BQ5 / EL84 - black plates, matched pair

Sylvania 6BQ5 / EL84 - black plates, matched pair
Price: $109.00
1 matched pair in stock
Item Number: 123
Manufacturer: Sylvania
The early Sylvania 6BQ5 / EL84 tubes in this precisely matched pair have black plates with copper grid posts and halo getters. The red and yellow print on the glass has the Sylvania logo (partial).
 
Both tubes test as new and are matched for both current draw (43.3 & 45.3 mA) and transconductance (92% & 95% Gm). They ship in their original boxes with test results for each tube.
 
These tubes are sold as a matched pair. Photo is of the actual tubes.

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The 1960s Sylvania 6BQ5 / EL84 tubes in this precisely matched pair have gray plates with copper grid posts and halo getters. The red and yellow print on the glass has the Sylvania logo. Both tubes test as new. Click "more info" for test results.
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The 1960s Sylvania 6BQ5 / EL84 tubes in this precisely matched pair have gray plates with copper grid posts and halo getters. The tubes are labeled for Philips and Silvertone. Both tubes test as new. Click "more info" for test results.
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The 1960s Sylvania 6BQ5 / EL84 tubes in this precisely matched pair have gray plates with copper grid posts and halo getters. One tube has the Sylvania logo and the other has Silvertone. 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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