Power Triode Tubes For Sale: Industrial Triode Power Grid Tubes

For high-power RF and industrial applications, our power triode tubes deliver unmatched performance. These rugged triode vacuum tube designs excel in amplification and switching roles, trusted in MRI systems, radar, and heavy machinery. Built to handle extreme voltages, our triodes ensure reliability where failure isn’t an option. 

Our Selection of Power Triode Tubes for Sale

As leading industrial triode suppliers, we stock tubes for MRI, radar, and RF heating systems where clean signal integrity is critical. Our triodes eliminate distortion, ensuring precise control over frequencies – whether amplifying a faint sound in comms gear or sustaining megawatt RF loads. Choose from compact 3CX2500H3 to heavy-duty 3CX15,000A7 models.

5868/TB4/1250
5868/TB4/1250
$995.00
In Stock — Just a few left
3CX20,000A7 20kW High-Mu Power Triode
3CX20,000A7 20kW High-Mu Power Triode
$5,500.00
In Stock — Just a few left
3CW45,000H3 - 45 KW MEDIUM MU POWER TRIODE
3CPX5000A7 High-Mu Triode for MRI RF Amplifiers
3CPX5000A7 High-Mu Triode for MRI RF Amplifiers
$5,500.00
In Stock — Just a few left
3CPX800A7 HIGH POWER TRIODE
3CPX800A7 HIGH POWER TRIODE
$975.00
In Stock — Just a few left
ITL12-1 High-Power RF Triode
ITL12-1 High-Power RF Triode
$3,600.00
In Stock — Just a few left
Penta Laboratories 3CX10,000A7/8160 Power Triode

Contact Pentalabs Power Triode Manufacturers for Help

Need help choosing the right triode? As trusted vacuum tube manufacturers, we’re here to assist. Explore our full range of vacuum tubes for sale or contact our experts for custom solutions. Your high-stakes applications deserve Penta Labs’ 70+ years of tube expertise.

Penta Labs, a leading high-power RF device manufacturer of RF Oscillator Tubes, offers premium, affordable replacement triodes for dielectric heat sealing and RF amplifiers. As the best-in-class preferred tube, and a superior alternative to Cetron and National brands, our rigorously tested OEM parts ensure top performance and cost savings throughout your system's lifecycle.

Backed by comprehensive warranties and expert technical support, including retrofitting, Penta provides expendables and parts to end users and global leaders, including: Cosmos-Kabar, Thermex-Thermatron, Forsstrom, Fiab, and Miller Weldmaster/Zemat.

Not sure if we have the triode power grid tubes you need? Contact us and find out.

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