 | 12DW7/ECC832 - JJ ElectronicsMultiple Options Available ECC832 is 12DW7 pre-amplifying double triode. It combines 12AX7 and 12AU7, where the 12AX7 is used as 1st stage and the 12AU7 as 2nd stage. Available with gold pins
| Starting at $11.50 | Click to read more about this product. |
 | 12AY7/6072A - Electro-HarmonixElectro-Harmonix 12AY7/6072 Twin triode preamplifier tube used in Fender Tweed amplifiers.
| $15.75 | Click to read more about this product. |
 | 12AX7LPS - Sovtek9 pin miniature preamp tube (Amplification Factor = 100). This Russian tube is full bodied and well balanced. It has a high gain with a very smooth presentation. In overdrive, it is not quite as defined as the 12AX7-S-JJ, but it offers more crunchy fizz.
| $13.95 | Click to read more about this product. |
 | 12AX7 - China 9 pin miniature preamp tube (Amplification Factor =100). This ubiquitous Chinese tube is straightforward and bright. Its high gain gives it some bite, too. In overdrive, it brings out the highs and offers easy access to harmonic sustain. | $8.95 | Click to read more about this product. |
 | EF806/EF86 - JJ Electronics, Long PlateMultiple Options Available EF806S is a premium substitution for the EF86. It is a 9-pin pentode often used in microphones and in some amplifier designs can also be used on pre-amplifying stages.
Available with gold pins | Starting at $25.95 | Click to read more about this product. |
 | 12AX7A-C5 - Ruby Tubes9 pin miniature preamp tube (Amplification Factor = 100). This is the ubiquitous Chinese 12AX7 with added selection. The gain is high and the American "Ruby Tubes" must be filtering out the noisiest ones.
| $13.95 | Click to read more about this product. |
 | ECC802/12AU7 - JJ Electronics, Long PlateMultiple Options Available ECC802S is a long plated 12AU7 medium gain pre-amplifying double triode. Long plate provides a very rich and full sound from the deep bass to the high end. | Starting at $13.50 | Click to read more about this product. |
 | 6922/E88CC - JJ ElectronicsMultiple Options Available E88CC is the European Name of 6922/6DJ8. It is often used for Hi-Fi applications. It provides very smooth mids and high end with a lot of detail.
Available with gold pins. | Starting at $12.50 | Click to read more about this product. |
 | 12AX7 - Tung-SolMultiple Options Available Russian made reissue of the original Tungsol. The Ultimate 12AX7. Big, warm, and musical. High Gain, ultra-low microphonics, and superb linearity with a dynamic 3-D sound. Available with gold pins.
| Starting at $14.95 | Click to read more about this product. |
 | ECC99 - JJ ElectronicsMultiple Options Available ECC99 is a 9-pin double triode usually used as a driver for directly heated power triodes (i.e. 300B and 2A3), but in some applications can be used as power tube (headphones amps, small power amps...).
Available with gold pins | Starting at $15.95 | Click to read more about this product. |
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