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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On Sale
New Matched Octet (8) Linlai 811A / 811 Vacuum Tubes
Linlai
Now: $376.63Was: $502.17New Matched Octet (8 pc set) of Linlai 811A Vacuum Tubes Finally a reliable 811A! Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their best engineers with...NP246-8Now: $376.63Was: $502.17 -
On Sale
New Matched Sextet (6) Linlai 811A / 811 Vacuum Tubes
Linlai
Now: $285.07Was: $380.09New Matched Sextet (6 pc set) of Linlai 811A Vacuum Tubes Finally a reliable 811A! Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their best engineers with...NP246-6Now: $285.07Was: $380.09 -
On Sale
New Matched Quad (4) Linlai 811A / 811 Vacuum Tubes
Linlai
Now: $190.73Was: $254.30New Matched Quad (4 pc set) of Linlai 811A Vacuum Tubes Finally a reliable 811A! Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their best engineers with...NP246-4Now: $190.73Was: $254.30 -
On Sale
New Matched Pair (2) Linlai 811A / 811 Vacuum Tubes
Linlai
Now: $99.17Was: $132.23New Matched Pair (2 pc set) of Linlai 811A Vacuum Tubes Finally a reliable 811A! Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their best engineers with...NP246-2Now: $99.17Was: $132.23 -
On Sale
New Linlai 811A / 811 Vacuum Tube
Linlai
Now: $45.80Was: $61.07New Linlai 811A Vacuum Tube Finally a reliable 811A! Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their best engineers with them and it shows. This 811A is...NP246-1Now: $45.80Was: $61.07 -
On Sale
New Matched Quad (4) Psvane 101D Hifi Tennis Ball WE Vacuum Tube
Psvane
Now: $385.76Was: $514.34New Plate Current Matched Quad of Psvane 101D / Type 101 Western Electric Replica Vacuum Tubes Originally developed by Western Electric, the 101D is a directly-heated triode tube akin to the 300B with a lower output and low voltage amplification. The...NP240-4Now: $385.76Was: $514.34 -
On Sale
New Matched Pair (2) Psvane 101D Hifi Tennis Ball WE Vacuum Tube
Psvane
Now: $193.13Was: $257.51New Plate Current Matched Pair of Psvane 101D / Type 101 Western Electric Replica Vacuum Tubes Originally developed by Western Electric, the 101D is a directly-heated triode tube akin to the 300B with a lower output and low voltage amplification. The...NP240-2Now: $193.13Was: $257.51 -
On Sale
New Psvane 101D Hifi Tennis Ball WE Vacuum Tube
Psvane
Now: $91.70Was: $122.26New Plate Current Tested Psvane 101D / Type 101 Western Electric Replica Vacuum Tube Originally developed by Western Electric, the 101D is a directly-heated triode tube akin to the 300B with a lower output and low voltage amplification. The Psvane 101D...NP240-1Now: $91.70Was: $122.26 -
On Sale
New Matched Octet (8) Psvane EL84-S Art Series Vacuum Tubes
Psvane
Now: $430.45Was: $573.93New Plate Current Matched Octet of Psvane EL84-S Art Series Vacuum Tubes Part of the new Art Series, this is the improved EL84 from Psvane. This tube features longer plates and better construction materials than the popular EL84-T MKII. Gold pins are...NP188-8Now: $430.45Was: $573.93 -
On Sale
New Matched Sextet (6) Psvane EL84-S Art Series Vacuum Tubes
Psvane
Now: $323.65Was: $431.53New Plate Current Matched Sextet of Psvane EL84-S Art Series Vacuum Tubes Part of the new Art Series, this is the improved EL84 from Psvane. This tube features longer plates and better construction materials than the popular EL84-T MKII. Gold pins are...NP188-6Now: $323.65Was: $431.53 -
On Sale
New Matched Quad (4) Psvane EL84-S Art Series Vacuum Tubes
Psvane
Now: $216.38Was: $288.51New Plate Current Matched Quad of Psvane EL84-S Art Series Vacuum Tubes Part of the new Art Series, this is the improved EL84 from Psvane. This tube features longer plates and better construction materials than the popular EL84-T MKII. Gold pins are also...NP188-4Now: $216.38Was: $288.51 -
On Sale
New Matched Pair (2) Psvane EL84-S Art Series Vacuum Tubes
Psvane
Now: $109.58Was: $146.11New Plate Current Matched Pair of Psvane EL84-S Art Series Vacuum Tubes Part of the new Art Series is the improved EL84 from Psvane. This tube features longer plates and better construction materials than the popular EL84-T MKII. Gold pins are also...NP188-2Now: $109.58Was: $146.11 -
On Sale
New Psvane EL84-S Art Series Vacuum Tube
Psvane
Now: $52.59Was: $70.12New Plate Current Tested Psvane EL84-S Art Series Vacuum Tube Part of the new Art Series, this is the improved EL84 from Psvane. This tube features longer plates and better construction materials than the popular EL84-T MKII. Gold pins are also featured,...NP188-1Now: $52.59Was: $70.12 -
On Sale
New Matched Octet (8) Psvane EL34C HiFi Series Vacuum Tubes
Psvane
Now: $178.58Was: $238.10New Plate Current Matched Octet of Psvane EL34C HiFi Series Vacuum Tubes The Psvane EL34C HiFi is the upgraded version to the beloved EL34B. These feature an improved plate structure for better reliability. The HiFi series is Psvane’s budget series...NP186-8Now: $178.58Was: $238.10 -
On Sale
New Matched Sextet (6) Psvane EL34C HiFi Series Vacuum Tubes
Psvane
Now: $134.40Was: $179.20New Plate Current Matched Sextet of Psvane EL34C HiFi Series Vacuum Tubes The Psvane EL34C HiFi is the upgraded version to the beloved EL34B. These feature an improved plate structure for better reliability. The HiFi series is Psvane’s budget...NP186-6Now: $134.40Was: $179.20 -
On Sale
New Matched Quad (4) Psvane EL34C HiFi Series Vacuum Tubes
Psvane
Now: $89.36Was: $119.14New Plate Current Matched Quad of Psvane EL34C HiFi Series Vacuum Tubes The Psvane EL34C HiFi is the upgraded version to the beloved EL34B. These feature an improved plate structure for better reliability. The HiFi series is Psvane’s budget series...NP186-4Now: $89.36Was: $119.14 -
On Sale
New Matched Pair (2) Psvane EL34C HiFi Series Vacuum Tubes
Psvane
Now: $44.97Was: $59.96New Plate Current Matched Pair of Psvane EL34C HiFi Series Vacuum Tubes The Psvane EL34C HiFi is the upgraded version to the beloved EL34B. These feature an improved plate structure for better reliability. The HiFi series is Psvane’s budget series...NP186-2Now: $44.97Was: $59.96 -
On Sale
New Psvane EL34C HiFi Series Vacuum Tube
Psvane
Now: $22.76Was: $30.35New Psvane EL34C HiFi Series Vacuum Tube The Psvane EL34C HiFi is the upgraded version to the beloved EL34B. These feature an improved plate structure for better reliability. The HiFi series is Psvane’s budget series but don’t be fooled,...NP186-1Now: $22.76Was: $30.35 -
On Sale
New Matched Octet (8) Psvane 811A Vacuum Tubes
Psvane
Now: $427.11Was: $569.48New Matched Octet of Psvane 811A Vacuum Tubes 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...NP185-8Now: $427.11Was: $569.48 -
On Sale
New Matched Sextet (6) Psvane 811A Vacuum Tubes
Psvane
Now: $322.93Was: $430.57New Matched Sextet of Psvane 811A Vacuum Tubes 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...NP185-6Now: $322.93Was: $430.57 -
On Sale
New Matched Quad (4) Psvane 811A Vacuum Tubes
Psvane
Now: $215.97Was: $287.96New Matched Quad of Psvane 811A Vacuum Tubes 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...NP185-4Now: $215.97Was: $287.96 -
On Sale
New Matched Trio (3) Psvane 811A Vacuum Tubes
Psvane
Now: $163.89Was: $218.52New Matched Trio of Psvane 811A Vacuum Tubes 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...NP185-3Now: $163.89Was: $218.52 -
On Sale
New Matched Pair (2) Psvane 811A Vacuum Tubes
Psvane
Now: $111.80Was: $149.06New Matched Pair of Psvane 811A Vacuum Tubes 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...NP185-2Now: $111.80Was: $149.06 -
On Sale
New Psvane 811A Vacuum Tube
Psvane
Now: $51.75Was: $69.00New 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...NP185-1Now: $51.75Was: $69.00 -
On Sale
New Psvane 211 HiFi Series Vacuum Tube
Psvane
Now: $95.63Was: $127.50New Single Psvane 211 HiFi Vacuum Tube This is one of the best (and also one of few) 211 tubes on the market today. This is a true 211 that can handle high plate voltages of up to 1250 volts. These tubes feature direct-heated thorium tungsten cathodes...NP183-1Now: $95.63Was: $127.50 -
On Sale
NO PLATE CAP Factory Matched Quad (4) Svetlana SED SV-572-30 Vacuum Tubes
Svetlana
Now: $555.53Was: $740.71Brand 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...NP154-4Now: $555.53Was: $740.71 -
On Sale
NO PLATE CAP Factory Matched Pair (2) Svetlana SED SV-572-30 Vacuum Tubes
Svetlana
Now: $289.88Was: $386.51Brand 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...NP154-2Now: $289.88Was: $386.51 -
On Sale
NO PLATE CAP Factory Tested Svetlana SED SV-572-30 High Power Vacuum Tube
Svetlana
Now: $131.90Was: $175.86Brand New Factory Tested Svetlana SED SV-572-30 High Power Vacuum Tube 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...NP154-1Now: $131.90Was: $175.86 -
On Sale
NO PLATE CAP Factory Matched Quad (4) Svetlana SED SV-572-160 Vacuum Tubes
Svetlana
Now: $332.36Was: $443.14Brand 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...NP153-4Now: $332.36Was: $443.14 -
On Sale
NO PLATE CAP Factory Matched Quad (4) Svetlana SED SV-572-10 Vacuum Tubes
Svetlana
Now: $565.30Was: $753.73Brand New Factory Matched Quad of Svetlana SED SV-572-10 Vacuum Tubes Out of the three models of SV572, this SV572-10 offers the lowest transconductance of 4,500 Gm and lowest plate resistance of 2,100 ohms. The SV572-10 offers a higher power (125 Watt...NP152-4Now: $565.30Was: $753.73 -
On Sale
New Factory Matched Quad (4) Svetlana SED SV-811-3 Vacuum Tubes
Svetlana
Now: $410.04Was: $546.72New Factory Matched Quad of Svetlana SED SV-811-3 Vacuum Tubes The Svetlana SV811-3 features a slightly lower transconductance of 1,700 Gm and plate resistance of 2,000 ohms. This is lower than its counterpart, the SV811-10 which features higher Gm at...NP150-4Now: $410.04Was: $546.72 -
On Sale
New Factory Matched Pair (2) Svetlana SED SV-811-3 Vacuum Tubes
Svetlana
Now: $217.14Was: $289.52New Factory Matched Pair of Svetlana SED SV-811-3 Vacuum Tubes The Svetlana SV811-3 features a slightly lower transconductance of 1,700 Gm and plate resistance of 2,000 ohms. This is lower than its counterpart, the SV811-10 which features higher Gm at...NP150-2Now: $217.14Was: $289.52 -
On Sale
New Factory Tested Svetlana SED SV-811-3 High Power Vacuum Tube
Svetlana
Now: $97.65Was: $130.20New Factory Tested Svetlana SED SV-811-3 High Power Vacuum Tube The Svetlana SV811-3 features a slightly lower transconductance of 1,700 Gm and plate resistance of 2,000 ohms. This is lower than its counterpart, the SV811-10 which features higher Gm at...NP150-1Now: $97.65Was: $130.20 -
On Sale
New Matched Quad (4) Psvane 300B Hi-Fi Series Vacuum Tubes
Psvane
Now: $462.05Was: $616.06New 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...NP104-4Now: $462.05Was: $616.06 -
On Sale
New Matched Pair (2) Psvane 300B Hi-Fi Series Vacuum Tubes
Psvane
Now: $233.45Was: $311.26New Plate Current Matched Pair 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...NP104-2Now: $233.45Was: $311.26 -
On Sale
New Psvane 300B Hi-Fi Series Vacuum Tube
Psvane
Now: $109.00Was: $145.33New 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...NP104-1Now: $109.00Was: $145.33 -
On Sale
New Matched Quad (4) Genalex PX300B Gold Pins Vacuum Tubes
Genalex
Now: $796.60Was: $1,062.13New 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...NP101-4Now: $796.60Was: $1,062.13 -
On Sale
New Matched Pair (2) Genalex PX300B Gold Pins Vacuum Tubes
Genalex
Now: $401.42Was: $535.22New Plate Current Matched Pair 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...NP101-2Now: $401.42Was: $535.22 -
On Sale
New Genalex PX300B Gold Pins Vacuum Tube
Genalex
Now: $199.99Was: $266.65New 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...NP101-1Now: $199.99Was: $266.65 -
On Sale
New Matched Quad (4) Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tubes
Electro-Harmonix
Now: $526.74Was: $702.32New 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...NP055-4Now: $526.74Was: $702.32