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GE 12BH7A - gray plates, halo getter
The GE 12BH7A tubes in this precisely matched pair have halo getters and gray plates with copper grid posts. The white print on the glass has the GE logo. Both tubes test as new and are matched for both current draw (mA) and Gm.
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This 1960s RCA 12BH7A tube has gray plates and a halo getter. The red print on the glass has the RCA logo (label may be partial). Tube tests as new with balanced sections and low noise.
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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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