Russian made Mullard reissue EL84. Copy of the original. Black plates, carbonized screens, and gold plated grids. This tube was the "Voice of the Vox AC-30." A mainstay of affordable quality hi-fi amplifiers of the 1960s. Tube measurements are as follows:
Height: 2.75” (without pins)*
Diameter: 0.87”*
*Note: Due to the method of production in regards to the glass, measurements may vary slightly.