Matched Pair Raytheon 12AU7/ECC83/5814 Vacuum Audio Tube

  Brand Raytheon Model 12AU7 Getter Square Getter Mica Double Mica Plate Grey Plate Type                                          Double Triode Use Vf 12.6 Volts / If 0.15 Ampere / Indirect   One of the most commonly found driver tubes found in push-pull vacuum tube audio power amplifiers is the 12AU7 preamp tube. This tube's low gain make it a great choice for tube preamps in hi-fi stereo systems. Similar/Equiv ECC82 ECC82 5814  6189  CV4003 Condition Tested Tubes per listing 2   Confused about which tubes to get? The differences between 12AX7, 12AT7 , and 12AU7 tubes(Here are the most common applications and options for substituting tubes)Tubes, or valves, are used in all sorts of of electronic equipment. Commonly, you will find the in guitar amplifiers, expensive vintage preamps, HAM radios, microphones, and they come in thousands of different brands, models, and constructions. While there are hundreds of differ