6C10 NOS Various Brands, 6BK11 Substitute

6C10 preamp tube. Used in some Fender,  Ampeg amps.  Jet J12D, some Rockets and Reverberockets.

6BK11 Substitute.

 These tubes are not only tested electrically in a tester but are tested in our own Ampeg J12D to make test strength and microphonics.

Limited quantity available.

Only two per customer please.

$ 85.00