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12DW7 / 7247 tubes

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GE 7247 / 12DW7
GE 7247 / 12DW7
Price: $32.00
GE 7247 / 12DW7
This 1960s GE 7247 is a high reliability 12DW7 preamp tube. It has ribbed gray plates and a halo getter. The white print on the glass has the GE logo. Tube tests as new with low noise.
International C 7247 / 12DW7 - made in Japan
International C 7247 / 12DW7 - made in Japan
Price: $29.00
International C 7247 / 12DW7 - made in Japan
This 1960s International Sevicemaster 7247 is a high reliability 12DW7 preamp tube. It has ribbed gray plates and a halo getter. The white print on the glass has the International C logo. Tube tests as new with low noise.
Mullard 7247 / 12DW7 - IEC label
Mullard 7247 / 12DW7 - IEC label
Price: $54.00
Mullard 7247 / 12DW7 - IEC label
This 1966 Mullard 7247 is a high reliability 12DW7 preamp tube. It has ribbed gray plates and a halo getter. The white print on the glass has the Mullard IEC logo and the Blackburn 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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