When it comes to audio options, exceptional vintage sound equipment can make a substantial difference in quality. Sure, listening to digital music through a pair of earbuds is convenient and easy, but if you really want to feel the dynamic vibe of a classic vinyl, or relive the emotion of a performance that absolutely blew you away, you've got to go for high-definition. If you are an audiophile, you know that this means vacuum tubes. A vacuum tube can deliver that precise vintage sound that you have come to know and love. If you're looking at vacuum tubes, Western Electric is an exceptional and experienced manufacturer with a strong legacy of classic equipment. Western Electric is hailed as the manufacturer of high-quality tubes for a wide variety of applications. The Western Electric 417A is ideal for restoring and powering preamps and phono stages because of the significant power output it provides. This vintage vacuum tube and socket provide clean, clear, and spectacular audio that is unforgettable. Originally used for telephones, these tubes can capture the full audio spectrum of human vocalization as well as a number of higher pitches. The 417A triode from Western Electric can be used to power tubes, amps, or even high-quality speakers. The variety of uses for this tube is nearly endless. Of course, Western Electric also leaves its mark, as the name of the company can be seen on the side of the glass, written in yellow letters. If this is your first time using a vintage vacuum tube, you are in for quite a pleasant surprise when you install this one. A truly versatile fit for nearly any tube, the 417A is a black plated, solid choice for any music lover, musician, or hobbyist. This electron tube offers a 9-pin configuration that can be mounted in any position. The triode offers a cathode that is indirectly heated. The input stage of broadband amplifiers can use the tube for grounded-grid operation. The heater voltage is 6.3 V, with a maximum plate voltage of 200 V and an amplification factor of 43. It has a coated uni-potential cathode and a T 6 1/2 bulb. There is a plate dissipation of 4.5 watts, a transconductance of 25,000 microohms, and a plate resistance of 1800 to 1750 ohms. The plate resistor ranges from 360 to 62 ohms. The plate supply voltage is 130 to 150 ohms. The tube can resist heat up to 130 degrees Celcius. With a company so influential in the industry of electronics and audio equipment, it is no small wonder that this Western Electric 417A vintage tube and tube socket packs the punch that it does. Indeed, for musicians, this means no worry of a loss of power or clarity of sound. Feel free to crank that gain up past ten on your amp. This little tube can take it. For audiophiles, this is the one to go for if you're looking for that pure, vintage sound that you just can't get anywhere. Even if you aren't a music lover or musician, and just enjoy tinkering with electronic equipment, the Western Electric 417A remains one to grab for any collector.