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JJ/Tesla EL34 Matched Pair Nice quality EL34 tube from czech republic has slighly less bass and crisper highs than the JJ E34L. Can handle the high plate voltages found in vintage Marshalls and Good for Dyna ST70, Mk4, and Guitar amplifiers using EL34's such as most marshalls.

|  | JJ/Tesla EL34 Matched Quad Nice quality EL34 tube from czech republic has slighly less bass and crisper highs than the JJ E34L. Can handle the high plate voltages found in vintage Marshalls and Good for Dyna ST70, Mk4, and Guitar amplifiers using EL34's such as most marshalls.

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6CA7 / EL34 SED (Russian) Matched Pair 6CA7/EL34 SED (ex-Svetlana) Made in Russia. Another Mullard copy, with a reputation for good tone & reliability.

|  | 6CA7 EL34 SED (Russia) Matched Quad 6CA7/EL34 SED (ex-Svetlana) Made in Russia. Another Mullard copy, with a reputation for good tone & reliability.

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6CA7 Large Bulb Electro-Harmonix Single Tube 6CA7 Large Bulb Electro-Harmonix Tube:A new item from Electro- Harmonix that's a nice copy of the old Sylvania large-bulb 6CA7 tube.Very useful for folks who like this version of 6CA7 but can't afford the prices NOS go for nowadays. Made in Russia.

|  | 6CA7 Large Bulb Electro-Harmonix Match Pair 6CA7 Large Bulb Electro-Harmonix Tube:A new item from Electro- Harmonix that's a nice copy of the old Sylvania large-bulb 6CA7 tube.Very useful for folks who like this version of 6CA7 but can't afford the prices NOS go for nowadays. Made in Russia.

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6CA7 Large Bulb Electro-Harmonix Matched Quad 6CA7 Large Bulb Electro-Harmonix Tube:A new item from Electro- Harmonix that's a nice copy of the old Sylvania large-bulb 6CA7 tube.Very useful for folks who like this version of 6CA7 but can't afford the prices NOS go for nowadays. Made in Russia.

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