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GT-12AT7 |
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12AT7. Used for phase inverters in many amps such as Fender Black and Silver Face, reverb drivers, etc. |
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GT-12AU7 |
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High current phase inverter or lower gain preamp tube. |
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GT-12AX7C |
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A new offering from China, warm round and fat tone, not too bright |
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GT-12AX7-R |
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Older style Russian type, strong tone but a little edgy
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GT-12AX7-R2 |
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The long plate Russian Version of the 12AX7 preamp tube |
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GT-12AX7-R3 |
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Great for Marshalls and Fenders. Sweet warm mid range tone, complements tone of European amps.
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GT-12AY7 |
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Also know as the 6072, was a popular tube in the late 40's and early 50's in most Fender and Gibson amps. Photo is of 12AU7 and will be updated in the near future. |
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GT-5751M |
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A 12AX7/ECC83S/7025 replacement with about 70% of the gain of a 12AX7. |
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GT-ECC83-S |
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(European, very linear, or true, tone...might be best bet for bass). The standard tube of Marshall and Vox amps.
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SAG-AT7-MPI |
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GT SPECIAL APPLICATIONS GROUP. Specially selected and matched 12AT7 for critical audio or guitar/bass amplifier use where a match of the two sides of the triode are desired for phase inverter or driver use. |
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SAG-AX7-MPI |
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GT SPECIAL APPLICATIONS GROUP. Specially selected and matched 12AX7 for critical audio or guitar/bass amplifier use where a match of the two sides of the triode are desired for phase inverter or driver use. |
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SAG-FHG Fender High Gain Kit |
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Fender High Gain kit. 2 selected high gain ECC83S tubes optimized for the preamp stage of Fender amplifiers of all eras which use a 12AX7/7025 first gain stage.Two high gain preamp tubes and one matched 12AT7 phase inverter. |
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SAG-FST Fender Soft Touch Kit |
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Fender Soft-Touch kit. 3 Tubes; 2 selected lower gain, slow rise time 12AX7C tubes optimized for the preamp stage of Fender amplifiers. Also included is 1 matched 12AT7 phase inverter. |
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SAG-MHG Marshall High Gain Kit |
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Marshall High Gain kit, 2 SAG ECC83S and 1 AX7-MPI
tubes optimized for the preamp stage of Marshall style
amps. |
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ST-12AT7 |
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12AT7 Silver Series (tube prices are for single tube quanties) - For detailed description of this tube, please see the GT description of the GT labelled product. |
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ST-12AU7-Y |
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12AU7 Silver Series (tube prices are for single tube quanties) - For detailed description of this tube, please see the GT description of the GT labelled product. |
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ST-12AX7-C |
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12AX7-C Silver Series (tube prices are for single tube quanties) - For detailed description of this tube, please see the GT description of the GT labelled product. |
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ST-12AX7-R |
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12AX7-R Silver Series (tube prices are for single tube quanties) - For detailed description of this tube, please see the GT description of the GT labelled product. |
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ST-12AX7-R2 |
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12AX7-R2 Silver Series (tube prices are for single tube quanties) - For detailed description of this tube, please see the GT description of the GT labelled product. |
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ST-12AX7-R3 |
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12AX7-R3 Silver Series (tube prices are for single tube quanties) - For detailed description of this tube, please see the GT description of the GT labelled product. |
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ST-ECC83-S |
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ECC83-S Silver Series (tube prices are for single tube quanties) - For detailed description of this tube, please see the GT description of the GT labelled product. |
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