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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube record

EF86, 6267

Manufacturer
La Radiotechinque
Brand
Marconi

Pinched Tip

Code On Tube
8Y1 +9F4
Country
France
Factory Code
± - R/T La Radiotechnique, Chartres, ± - R/T La Radiotechnique, Chartres, ± - R/T La Radiotechnique, Chartres
Glass Color
Clear Glass
Mica
Double
Archive ID
ydknoonr
Plate Color
Shiny Gray
Tip Shape
Pinched Tip
Year
1959

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    6CA7, XF4

    Brand
    Marconi
  • Marconi Z729, EF86 tube — photo 1 of 8
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  • Marconi ECC82, B329, K61 tube - Mullard — photo 1 of 3
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  • Marconi ECC83, B339, F91 tube - Mullard — photo 1 of 9
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  • Marconi 12AX7 tube — photo 1 of 6
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  • Marconi ECC83, 12AX7 tube — photo 1 of 4
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  • Marconi B329, 12AU7 tube

    B329, 12AU7

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More 6267 type tubes

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Z729, EF86

Brand
Marconi

12AX7A, 7025A

Maker
Marconi
Brand
Marconi

ECC82, B329, K61

Maker
Mullard
Brand
Marconi

ECC83, B339, F91

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Mullard
Brand
Marconi

12AX7

Brand
Marconi

ECC83, B339, I61

Brand
Marconi

ECC83, 12AX7

Brand
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Brand
Marconi

6267, EF86, 8Y5

Brand
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    EF86, 6267

    Maker
    Philips
    Brand
    Rogers

    • Equivalent and related tube numbers

    Commonly cross-referenced designations for EF86. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

    • 6267
    • Z729

    More EF86 type tubes

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    EF86

    Maker
    RFT
    Brand
    Telefunken
  • Marconi Z729, EF86 tube — photo 1 of 8
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    Z729, EF86

    Brand
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    Brand
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    6267, EF86, 8Y5

    Brand
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    EF86, 9R1

    Brand
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  • Rogers EF86, 6267 tube - Philips — photo 1 of 3
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    EF86, 6267

    Maker
    Philips
    Brand
    Rogers