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Designed for Audio service. This tube carries a 42 watt plate dissipation rating which provides for push/pull amplifier designs up to 100 watts output.
Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall length

New Old Stock * No Longer Available for Export
MFR: Tung-Sol
Made in USA
SKU: 6550-TS-NOS-USA

See Data Sheet

The 6550B is an early Svetlana variant of the 6550 made in the 80's.

New In Box * No longer available for export
MFR: Audio Classic
Made in Russia
SKU: 6550B-3

The 6550B is an early Svetlana variant of the 6550 made in the 80's.

New In Box * No longer available for export
MFR: Svetlana Electron Devices, Inc.
Made in Russia
SKU: SV6550B-3

The Svetlana™ 6550C is a glass envelope beam power pentode. It is intended for ultra linear audio frequency power amplification service. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance.

New In Box * No longer available for export
MFR: Svetlana Electron Devices, Inc.
Made in Russia
SKU: SV6550C-MQ

New Old Stock * New In the Box 
MFR: Sylvania
Made In Great Britain
SKU: 6KG6A-EL509-SYL-MP

New Old Stock * New In the Box 
MFR: Sylvania
Made In Great Britain
SKU: 6KG6A-EL509-SYL

New Old Stock * New In the Box 
MFR: RCA
Made In Great Britain
SKU: 6KG6A-EL509-RCA

The 35TG is a high-mu triode having a maximum plate dissipation of 50 watts. It is intended for use as an amplifier, oscillator, or modulator, and can be used at its maximum ratiings at frquencies up to 100 MHz. It is basically the same as the Eimac 35T except that the grid terminal is located at the side of the bulb.

• Filament: Thoriated Tungsten
• Voltage: 5 volts
• Current: 3.6 to 4.2 amps

New Old Stock * No longer available for export
MFR: Vac-Tron, Inc.
SKU: JAN-CBYJ-35TG

Data Sheet

The Eimac 35TG is a high-mu triode having a maximum plate dissipation of 50 watts. It is intended for use as an amplifier, oscillator, or modulator, and can be used at its maximum ratiings at frquencies up to 100 MHz. It is basically the same as the Eimac 35T except that the grid terminal is located at the side of the bulb.

• Filament: Thoriated Tungsten
• Voltage: 5 volts
• Current: 3.6 to 4.2 amps

New Old Stock * No longer available for export
MFR: Eitel-McCullough, Inc.
SKU: JAN-CIM-35TG

Data Sheet