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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube record

EL34, 6CA7, SYO

Manufacturer
Philips
Brand
Amperex

Round Tip

Base
Silver Metal
Bottle Height
Tall Bottle
Bottle Shape
Skinny Bottle
Code On Tube
SYO 36L
Country
Holland
Factory Code
3 - Philips Schouwbroekseweg (Eindhoven)
Getter
O-Getter Disk
Glass Color
Clear Glass
Mica
Double Mica
Archive ID
dkyayq3s
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Look
Weld
Tip Shape
Round Tip
Year
1956

More tubes manufactured by Philips

  • Tekade EL34, SYO tube - Philips — photo 1 of 6
    Tekade EL34, SYO tube - Philips — photo 2 of 6
    Tekade EL34, SYO tube - Philips — photo 3 of 6
    Tekade EL34, SYO tube - Philips — photo 4 of 6
    Tekade EL34, SYO tube - Philips — photo 5 of 6
    Tekade EL34, SYO tube - Philips — photo 6 of 6

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    EL34, SYO

    Maker
    Philips
    Brand
    Tekade
  • Hammond 12AX7, ECC83 tube - Philips — photo 1 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 2 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 3 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 4 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 5 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 6 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 7 of 7

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    Photo 1 of 7

  • Ami, Rowe 12AX7A tube - Philips — photo 1 of 2
    Ami, Rowe 12AX7A tube - Philips — photo 2 of 2

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    Photo 1 of 2

    12AX7A

    Maker
  • Valvo EL34, XF4 tube - Philips — photo 1 of 7
    Valvo EL34, XF4 tube - Philips — photo 2 of 7
    Valvo EL34, XF4 tube - Philips — photo 3 of 7
    Valvo EL34, XF4 tube - Philips — photo 4 of 7
    Valvo EL34, XF4 tube - Philips — photo 5 of 7
    Valvo EL34, XF4 tube - Philips — photo 6 of 7
    Valvo EL34, XF4 tube - Philips — photo 7 of 7

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  • Rogers 12AX7 tube - Philips — photo 1 of 3
    Rogers 12AX7 tube - Philips — photo 2 of 3
    Rogers 12AX7 tube - Philips — photo 3 of 3

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  • Valvo ECC83, MC0 tube - Philips — photo 1 of 8
    Valvo ECC83, MC0 tube - Philips — photo 2 of 8
    Valvo ECC83, MC0 tube - Philips — photo 3 of 8
    Valvo ECC83, MC0 tube - Philips — photo 4 of 8
    Valvo ECC83, MC0 tube - Philips — photo 5 of 8
    Valvo ECC83, MC0 tube - Philips — photo 6 of 8
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    Valvo ECC83, MC0 tube - Philips — photo 8 of 8

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  • Amperex 7693 tube - Philips — photo 1 of 4
    Amperex 7693 tube - Philips — photo 2 of 4
    Amperex 7693 tube - Philips — photo 3 of 4
    Amperex 7693 tube - Philips — photo 4 of 4

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  • Mullard GZ34 tube - Philips — photo 1 of 2
    Mullard GZ34 tube - Philips — photo 2 of 2

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    GZ34

    Maker
  • Pope EL34 tube - Philips — photo 1 of 10
    Pope EL34 tube - Philips — photo 2 of 10
    Pope EL34 tube - Philips — photo 3 of 10
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  • Mullard EL34, 6CA7, SYO tube - Philips — photo 1 of 5
    Mullard EL34, 6CA7, SYO tube - Philips — photo 2 of 5
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    Mullard EL34, 6CA7, SYO tube - Philips — photo 5 of 5

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    Photo 1 of 5

More tubes branded Amperex

  • Fake
    Amperex 6550 tube - Shuguang — photo 1 of 3
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12AX7, ECC83

Maker
Philips
Brand
Hammond
Philips
Brand
Ami, Rowe

EL34, XF4

Maker
Philips
Brand
Valvo

12AX7

Maker
Philips
Brand
Rogers

ECC83, MC0

Maker
Philips
Brand
Valvo

7693

Maker
Philips
Brand
Amperex
Philips
Brand
Mullard

EL34

Maker
Philips
Brand
Pope

EL34, 6CA7, SYO

Maker
Philips
Brand
Mullard

6550

Maker
Shuguang
Brand
Amperex
  • Amperex 6CA7, EL34, XF2 tube - Mullard — photo 1 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 2 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 3 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 4 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 5 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 6 of 8
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    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 8 of 8

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    6CA7, EL34, XF2

    Maker
    Mullard
    Brand
    Amperex
  • Amperex EL37 tube - Mullard — photo 1 of 4
    Amperex EL37 tube - Mullard — photo 2 of 4
    Amperex EL37 tube - Mullard — photo 3 of 4
    Amperex EL37 tube - Mullard — photo 4 of 4

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    Photo 1 of 4

    EL37

    Maker
    Mullard
    Brand
    Amperex
  • Amperex ECC83, 12AX7, MC5 tube

    ECC83, 12AX7, MC5

    Brand
    Amperex
  • Amperex 12AX7, ECC83 tube — photo 1 of 8
    Amperex 12AX7, ECC83 tube — photo 2 of 8
    Amperex 12AX7, ECC83 tube — photo 3 of 8
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    12AX7, ECC83

    Brand
    Amperex
  • Amperex 7693 tube - Philips — photo 1 of 4
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    7693

    Maker
    Philips
    Brand
    Amperex
  • Amperex GZ34, 5AR4, F33 tube — photo 1 of 10
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    Amperex GZ34, 5AR4, F33 tube — photo 9 of 10
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    Photo 1 of 10

    GZ34, 5AR4, F33

    Brand
    Amperex
  • Amperex EL34, 6CA7, SYO tube — photo 1 of 12
    Amperex EL34, 6CA7, SYO tube — photo 2 of 12
    Amperex EL34, 6CA7, SYO tube — photo 3 of 12
    Amperex EL34, 6CA7, SYO tube — photo 4 of 12
    Amperex EL34, 6CA7, SYO tube — photo 5 of 12
    Amperex EL34, 6CA7, SYO tube — photo 6 of 12
    Amperex EL34, 6CA7, SYO tube — photo 7 of 12
    Amperex EL34, 6CA7, SYO tube — photo 8 of 12
    Amperex EL34, 6CA7, SYO tube — photo 9 of 12
    Amperex EL34, 6CA7, SYO tube — photo 10 of 12
    Amperex EL34, 6CA7, SYO tube — photo 11 of 12
    Amperex EL34, 6CA7, SYO tube — photo 12 of 12

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    EL34, 6CA7, SYO

    Brand
    Amperex
  • Amperex 6SN7GTB tube — photo 1 of 5
    Amperex 6SN7GTB tube — photo 2 of 5
    Amperex 6SN7GTB tube — photo 3 of 5
    Amperex 6SN7GTB tube — photo 4 of 5
    Amperex 6SN7GTB tube — photo 5 of 5

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    6SN7GTB

    Brand
    Amperex
  • Amperex 12AX7, ECC83, I66 tube - Philips

    12AX7, ECC83, I66

    Maker
    Philips
    Brand
    Amperex

    • More SYO type tubes

    • Tekade EL34, SYO tube - Philips — photo 1 of 6
      Tekade EL34, SYO tube - Philips — photo 2 of 6
      Tekade EL34, SYO tube - Philips — photo 3 of 6
      Tekade EL34, SYO tube - Philips — photo 4 of 6
      Tekade EL34, SYO tube - Philips — photo 5 of 6
      Tekade EL34, SYO tube - Philips — photo 6 of 6

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      Photo 1 of 6

      EL34, SYO

      Maker
      Philips
      Brand
      Tekade
    • Rogers 6CA7, SYO tube — photo 1 of 8
      Rogers 6CA7, SYO tube — photo 2 of 8
      Rogers 6CA7, SYO tube — photo 3 of 8
      Rogers 6CA7, SYO tube — photo 4 of 8
      Rogers 6CA7, SYO tube — photo 5 of 8
      Rogers 6CA7, SYO tube — photo 6 of 8
      Rogers 6CA7, SYO tube — photo 7 of 8
      Rogers 6CA7, SYO tube — photo 8 of 8

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    • Amperex EL34, 6CA7, SYO tube — photo 1 of 12
      Amperex EL34, 6CA7, SYO tube — photo 2 of 12
      Amperex EL34, 6CA7, SYO tube — photo 3 of 12
      Amperex EL34, 6CA7, SYO tube — photo 4 of 12
      Amperex EL34, 6CA7, SYO tube — photo 5 of 12
      Amperex EL34, 6CA7, SYO tube — photo 6 of 12
      Amperex EL34, 6CA7, SYO tube — photo 7 of 12
      Amperex EL34, 6CA7, SYO tube — photo 8 of 12
      Amperex EL34, 6CA7, SYO tube — photo 9 of 12
      Amperex EL34, 6CA7, SYO tube — photo 10 of 12
      Amperex EL34, 6CA7, SYO tube — photo 11 of 12
      Amperex EL34, 6CA7, SYO tube — photo 12 of 12

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    • Mullard EL34, 6CA7, SYO tube - Philips — photo 1 of 5
      Mullard EL34, 6CA7, SYO tube - Philips — photo 2 of 5
      Mullard EL34, 6CA7, SYO tube - Philips — photo 3 of 5
      Mullard EL34, 6CA7, SYO tube - Philips — photo 4 of 5
      Mullard EL34, 6CA7, SYO tube - Philips — photo 5 of 5

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    • Philips, Miniwatt EL34, SYO tube — photo 1 of 6
      Philips, Miniwatt EL34, SYO tube — photo 2 of 6
      Philips, Miniwatt EL34, SYO tube — photo 3 of 6
      Philips, Miniwatt EL34, SYO tube — photo 4 of 6
      Philips, Miniwatt EL34, SYO tube — photo 5 of 6
      Philips, Miniwatt EL34, SYO tube — photo 6 of 6

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    • Miniwatt EL34, SYO tube — photo 1 of 6
      Miniwatt EL34, SYO tube — photo 2 of 6
      Miniwatt EL34, SYO tube — photo 3 of 6
      Miniwatt EL34, SYO tube — photo 4 of 6
      Miniwatt EL34, SYO tube — photo 5 of 6
      Miniwatt EL34, SYO tube — photo 6 of 6

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    • Philips EL34, SYO tube — photo 1 of 3
      Philips EL34, SYO tube — photo 2 of 3
      Philips EL34, SYO tube — photo 3 of 3

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    6CA7, SYO

    Brand
    Rogers

    EL34, 6CA7, SYO

    Brand
    Amperex

    EL34, 6CA7, SYO

    Maker
    Philips
    Brand
    Mullard

    EL34, SYO

    Brand
    Philips, Miniwatt

    EL34, SYO

    Brand
    Miniwatt

    EL34, SYO

    Brand
    Philips

    Equivalent and related tube numbers

    Commonly cross-referenced designations for 6CA7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

    • EL34

    More 6CA7 type tubes

    • Trigon EL34, 6CA7 tube - RFT — photo 1 of 3
      Trigon EL34, 6CA7 tube - RFT — photo 2 of 3
      Trigon EL34, 6CA7 tube - RFT — photo 3 of 3

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      EL34, 6CA7

      Maker
      RFT
      Brand
      Trigon
    • Giant Electronics Brand 6CA7, EL34 tube

      6CA7, EL34

      Brand
      Giant Electronics Brand
    • Amperex 6CA7, EL34, XF2 tube - Mullard — photo 1 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 2 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 3 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 4 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 5 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 6 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 7 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 8 of 8

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      Photo 1 of 8

    • International EL34, 6CA7 tube — photo 1 of 5
      International EL34, 6CA7 tube — photo 2 of 5
      International EL34, 6CA7 tube — photo 3 of 5
      International EL34, 6CA7 tube — photo 4 of 5
      International EL34, 6CA7 tube — photo 5 of 5

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      Photo 1 of 5

    • Rogers 6CA7, SYO tube — photo 1 of 8
      Rogers 6CA7, SYO tube — photo 2 of 8
      Rogers 6CA7, SYO tube — photo 3 of 8
      Rogers 6CA7, SYO tube — photo 4 of 8
      Rogers 6CA7, SYO tube — photo 5 of 8
      Rogers 6CA7, SYO tube — photo 6 of 8
      Rogers 6CA7, SYO tube — photo 7 of 8
      Rogers 6CA7, SYO tube — photo 8 of 8

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    • Raytheon 6CA7, EL34 tube - Matsushita — photo 1 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 2 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 3 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 4 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 5 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 6 of 6

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    • Arcturus 6CA7 tube — photo 1 of 5
      Arcturus 6CA7 tube — photo 2 of 5
      Arcturus 6CA7 tube — photo 3 of 5
      Arcturus 6CA7 tube — photo 4 of 5
      Arcturus 6CA7 tube — photo 5 of 5

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    • Siemens EL34, 6CA7, XF2 tube - Mullard — photo 1 of 3
      Siemens EL34, 6CA7, XF2 tube - Mullard — photo 2 of 3
      Siemens EL34, 6CA7, XF2 tube - Mullard — photo 3 of 3

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    • Marconi 6CA7, XF4 tube — photo 1 of 10
      Marconi 6CA7, XF4 tube — photo 2 of 10
      Marconi 6CA7, XF4 tube — photo 3 of 10
      Marconi 6CA7, XF4 tube — photo 4 of 10
      Marconi 6CA7, XF4 tube — photo 5 of 10
      Marconi 6CA7, XF4 tube — photo 6 of 10
      Marconi 6CA7, XF4 tube — photo 7 of 10
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    • El-Menco 6CA7, EL34 tube - RFT — photo 1 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 2 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 3 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 4 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 5 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 6 of 8
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      El-Menco 6CA7, EL34 tube - RFT — photo 8 of 8

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    Equivalent and related tube numbers

    Commonly cross-referenced designations for EL34. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

    • 6CA7
    • KT77

    More EL34 type tubes

    6CA7, EL34, XF2

    Maker
    Mullard
    Brand
    Amperex

    EL34, 6CA7

    Brand
    International

    6CA7, SYO

    Brand
    Rogers

    6CA7, EL34

    Maker
    Matsushita
    Brand
    Raytheon

    6CA7

    Brand
    Arcturus

    EL34, 6CA7, XF2

    Maker
    Mullard
    Brand
    Siemens

    6CA7, XF4

    Brand
    Marconi

    6CA7, EL34

    Maker
    RFT
    Brand
    El-Menco
    • Tekade EL34, SYO tube - Philips — photo 1 of 6
      Tekade EL34, SYO tube - Philips — photo 2 of 6
      Tekade EL34, SYO tube - Philips — photo 3 of 6
      Tekade EL34, SYO tube - Philips — photo 4 of 6
      Tekade EL34, SYO tube - Philips — photo 5 of 6
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      EL34, SYO

      Maker
      Philips
      Brand
      Tekade
    • Sylvania EL34, XF2 tube - Mullard — photo 1 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 2 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 3 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 4 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 5 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 6 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 7 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 8 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 9 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 10 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 11 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 12 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 13 of 14
      Sylvania EL34, XF2 tube - Mullard — photo 14 of 14

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    • Valvo EL34 tube - RFT — photo 1 of 7
      Valvo EL34 tube - RFT — photo 2 of 7
      Valvo EL34 tube - RFT — photo 3 of 7
      Valvo EL34 tube - RFT — photo 4 of 7
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    • Ultron EL34 tube - Hitachi — photo 1 of 4
      Ultron EL34 tube - Hitachi — photo 2 of 4
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    • Trigon EL34, 6CA7 tube - RFT — photo 1 of 3
      Trigon EL34, 6CA7 tube - RFT — photo 2 of 3
      Trigon EL34, 6CA7 tube - RFT — photo 3 of 3

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    • Giant Electronics Brand 6CA7, EL34 tube

      6CA7, EL34

      Brand
      Giant Electronics Brand
    • Amperex 6CA7, EL34, XF2 tube - Mullard — photo 1 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 2 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 3 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 4 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 5 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 6 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 7 of 8
      Amperex 6CA7, EL34, XF2 tube - Mullard — photo 8 of 8

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    • Philips EL34, XF2 tube - Mullard — photo 1 of 6
      Philips EL34, XF2 tube - Mullard — photo 2 of 6
      Philips EL34, XF2 tube - Mullard — photo 3 of 6
      Philips EL34, XF2 tube - Mullard — photo 4 of 6
      Philips EL34, XF2 tube - Mullard — photo 5 of 6
      Philips EL34, XF2 tube - Mullard — photo 6 of 6

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    • International EL34, 6CA7 tube — photo 1 of 5
      International EL34, 6CA7 tube — photo 2 of 5
      International EL34, 6CA7 tube — photo 3 of 5
      International EL34, 6CA7 tube — photo 4 of 5
      International EL34, 6CA7 tube — photo 5 of 5

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    • RFT EL34 tube — photo 1 of 6
      RFT EL34 tube — photo 2 of 6
      RFT EL34 tube — photo 3 of 6
      RFT EL34 tube — photo 4 of 6
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      RFT EL34 tube — photo 6 of 6

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      Photo 1 of 6

    EL34, XF2

    Maker
    Mullard
    Brand
    Sylvania

    EL34

    Maker
    RFT
    Brand
    Valvo

    EL34

    Maker
    Hitachi
    Brand
    Ultron

    EL34, 6CA7

    Maker
    RFT
    Brand
    Trigon

    6CA7, EL34, XF2

    Maker
    Mullard
    Brand
    Amperex

    EL34, XF2

    Maker
    Mullard
    Brand
    Philips

    EL34, 6CA7

    Brand
    International

    EL34

    Brand
    RFT