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12DW7 / 7247 tubes

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Mullard 7247 / 12DW7 - various labels
Mullard 7247 / 12DW7 - various labels
Price: $49.00
Mullard 7247 / 12DW7 - various labels
This 1960 Mullard 7247 is a high reliability 12DW7 preamp tube. It has ribbed gray plates and a halo getter (6B1 series). The white label has The Fisher logo and the Blackburn, UK factory code is etched in the glass. Tube tests as new with very low noise.
Sylvania 12DW7 - gray plates
Sylvania 12DW7 - gray plates
Price: $39.00
Sylvania 12DW7 - gray plates
This 1960s Sylvania 12DW7 tube has long gray plates with copper grid posts and a halo getter. The yellow print on the glass has the Sylvania logo. Tube tests as new with low noise.

Orders received
Dec 2-7 will
ship Dec 8

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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