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12DW7 / 7247 tubes

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GE 7247 / 12DW7 - matched pair
GE 7247 / 12DW7 - matched pair
Price: $84.00
GE 7247 / 12DW7 - matched pair
The 1960s GE 7247 tubes in this precisely matched pair are high reliability 12DW7 preamp tubes. They have ribbed gray plates and halo getters. The white print on the glass has the GE logo. Both tubes test as new with low noise.
Mullard 7247 / 12DW7 - various labels
Mullard 7247 / 12DW7 - various labels
Price: $49.00
Mullard 7247 / 12DW7 - various labels
This 1966 Mullard 7247 is a high reliability 12DW7 preamp tube. It has ribbed gray plates and a halo getter (6B2 series). The red label has the Hammond logo and the Blackburn, UK factory code is etched in the glass. Tube tests as new with 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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