100A - 999Z
Our entire selection of three digit tubes like 845, 872A, 420A etc. These tubes tend to be either made by Western Electric or for Industrial use.
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New Psvane 811A Vacuum Tube
Psvane
$56.63New Psvane 811A Vacuum Tube We are so happy that Psvane is producing the 811A because it’s the only one on the market. These are extremely robust and feature a thorium tungsten cathode. A great choice for your high-frequency oscillation power...$56.63 -
On Sale
NO PLATE CAP Factory Matched Quad (4) Svetlana SED SV-572-30 Vacuum Tubes
Svetlana
Now: $547.34Was: $608.16Brand New Factory Matched Quad of Svetlana SED SV-572-30 Vacuum Tubes Out of the three models of SV572, this SV572-30 is the middle ground for transconductance and plate resistance at 6,500 Gm and 4,600 ohms. The SV572-30 offers a higher power (125...Now: $547.34Was: $608.16 -
On Sale
NO PLATE CAP Factory Matched Pair (2) Svetlana SED SV-572-30 Vacuum Tubes
Svetlana
Now: $286.42Was: $318.24Brand New Factory Matched Pair of Svetlana SED SV-572-30 Vacuum Tubes Out of the three models of SV572, this SV572-30 is the middle ground for transconductance and plate resistance at 6,500 Gm and 4,600 ohms. The SV572-30 offers a higher power (125...Now: $286.42Was: $318.24 -
On Sale
NO PLATE CAP Factory Matched Quad (4) Svetlana SED SV-572-160 Vacuum Tubes
Svetlana
Now: $327.89Was: $364.32Brand New Factory Matched Quad of Svetlana SED SV-572-160 Vacuum Tubes Out of the three models of SV572, this SV572-160 offers the highest transconductance of 9,000 Gm and the highest plate resistance of 17,000 ohms. The SV572-160 offers a higher power...Now: $327.89Was: $364.32 -
On Sale
NO PLATE CAP Factory Matched Pair (2) Svetlana SED SV-572-160 Vacuum Tubes
Svetlana
Now: $176.69Was: $196.32Brand New Factory Matched Pair of Svetlana SED SV-572-160 Vacuum Tubes Out of the three models of SV572, this SV572-160 offers the highest transconductance of 9,000 Gm and the highest plate resistance of 17,000 ohms. The SV572-160 offers a higher power...Now: $176.69Was: $196.32 -
On Sale
NO PLATE CAP Factory Tested Svetlana SED SV-572-160 High Power Vacuum Tube
Svetlana
Now: $78.24Was: $86.93Brand New Factory Tested Svetlana SED SV-572-160 High Power Vacuum Tube Out of the three models of SV572, this SV572-160 offers the highest transconductance of 9,000 Gm and the highest plate resistance of 17,000 ohms. The SV572-160 offers a higher...Now: $78.24Was: $86.93 -
New Matched Quad (4) Psvane 300B Hi-Fi Series Vacuum Tubes
Psvane
$387.10New Plate Current Matched Quad of Psvane 300B Hi-Fi Series Vacuum Tubes As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction, along with a build...$387.10 -
New Psvane 300B Hi-Fi Series Vacuum Tube
Psvane
$91.21New Plate Current Tested Psvane 300B Hi-Fi Series Vacuum Tube As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction, along with a build quality...$91.21 -
On Sale
New Matched Quad (4) Genalex PX300B Gold Pins Vacuum Tubes
Genalex
Now: $603.73Was: $670.81New Plate Current Matched Quad of Genalex PX300B Gold Pins Vacuum Tubes In Europe during the 1930s the GEC (Genalex) / Marconi-Osram PX4 and PX25 power triodes were considered the finest audio triodes of their day. In keeping with the tradition of...Now: $603.73Was: $670.81 -
On Sale
New Genalex PX300B Gold Pins Vacuum Tube
Genalex
Now: $142.03Was: $157.81New Plate Current Tested Genalex PX300B Gold Pins Vacuum Tube In Europe during the 1930s the GEC (Genalex) / Marconi-Osram PX4 and PX25 power triodes were considered the finest audio triodes of their day. In keeping with the tradition of Genalex to...Now: $142.03Was: $157.81 -
On Sale
New Matched Quad (4) Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tubes
Electro-Harmonix
Now: $468.39Was: $520.43New Factory Tested & Matched Quad of Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tubes Ultra-long life, high-quality construction, and superior sonics with improved performance make it a top choice over 300B types made by other manufacturers. Like...Now: $468.39Was: $520.43 -
On Sale
New Matched Pair (2) Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tubes
Electro-Harmonix
Now: $236.74Was: $263.04New Factory Tested & Matched Pair of Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tubes Ultra-long life, high-quality construction, and superior sonics with improved performance make it a top choice over 300B types made by other manufacturers. Like...Now: $236.74Was: $263.04