Special Purpose
Special Purpose
Explore our wide array of special purpose products designed for unique applications. These items cater to specific needs and enhance functionality in various environments.
GB-5725 Sylvania "Gold Brand" Dual Control RF Pentode Tube (NOS/NIB)
In Stock
Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented.
New old stock * No longer available for export.
MFR: GTE / Sylvania
SKU: GB-5725
7289 Machlett Transmitting Tube (NOS)
In Stock
Special purpose, broadcast/industrial High Mu Triode
New Old Stock * No longer available for export
MFR: Machlett
SKU: ML-7289-MACH
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JW2C51 Western Electric (396A / 5670) High Frequency Black Plate Twin Triode (NOS)
In Stock
Designed to be used in audio amplifiers.
- Can replace 396A and 5670
New old stock * No longer available for export.
MFR: Western Electric
SKU: JW2C51
6689 Amperex "Premium Quality" Pentode with Gold Pins (NOS)
In Stock
This is a replacement for any 6689 / E83F tube type. Long lasting pentode. Originally designed for use in telephone equipment.
New Old Stock * No longer available for export
MFR: Amperex
Made in Holland
SKU: 6689-AMP-HOLLAND
GL-2C39A General Electric Transmitting Tube (NOS)
In Stock
Special purpose, broadcast/industrial High Mu Triode
New Old Stock * No longer available for export
MFR: General Electric Company
SKU: GL-2C39A-GE
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2C39WA / 7289 General Electric High-Mu UHF Triode (NOS)
In Stock
The 2C39WA is a planar triode of ceramic and metal construction designed as a power amplifier, oscillator, or frequency multiplier in the VHF and UHF ranges. The 2C39WA is manufactured and tested to exacting tolerances to insure consistent and uniform tube performance.
New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 2C39WA-GE
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2C39A Eimac High-Mu UHF Triode (NOS)
In Stock
The Eimac 2C39A is a ceramic-metal high-mu planar triode with a plate dissipation rating of 100 watts, designed as a power amplifier, oscillator, or frequency multiplier at frequencies to above 2500 megacycles.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 2C39A-EI
Data Sheet
2C39A Eimac High-Mu UHF Triode with Glass and Metal Construction (NOS)
In Stock
This Eimac 2C39A is a glass-metal high-mu planar triode with a plate dissipation rating of 100 watts, designed as a power amplifier, oscillator, or frequency multiplier at frequencies to above 2500 megacycles.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 2C39A-GLASS-EI
Data Sheet
JG-7289 General Electric Planar Triode (Pull)
In Stock
7289 / 3CX100A5 / 2C39BA
Used * No longer available for export
MFR: General Electric Company
SKU: JG-7289-GE-P
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1635 RCA Class B Twin Amplifier (NOS/NIB)
In Stock
- Heat voltage: (AC or DC): 6.3 volts
- Heater current: 0.6 amps
New Old Stock * No longer available for export
MFR: RCA
SKU: 1635-RCA
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