7T85RB / AX7T85RB Triode Tube 7T85RB / AX7T85RB Triode Tube
Dielectric Heating

AX7T85RB / 7T85RB Tubes For Sale: AX7T85RB / 7T85RB Tube Specs, Data Sheet & Substitute Info

AX7T85RB / 7T85RB Tubes For Sale

Single or multiple AX7T85RB / 7T85RB tubes for sale: Available quantities:

  • AX7T85RB / 7T85RB matched pair
  • AX7T85RB / 7T85RB matched trio
  • AX7T85RB / 7T85RB matched quad

In Stock — Just a few left

Each AX7T85RB / 7T85RB tube for sale is tested for peak performance and reliability. Ideal for use in dielectric heating and industrial RF welding systems, these tubes offer long service life and OEM-grade output. If you're sourcing an AX7T85RB / 7T85RB replacement, we’re here to help.

AX7T85RB / 7T85RB Tube Specs

Below is a snapshot of general specifications. For more detailed data, see the official tube data sheet download below.

Specification Details
Voltage Up to 15,000 V
Frequency Range Up to 110 MHz
Cooling Forced air
Tube Type Metal-ceramic triode
Construction Coaxial
Application Industrial RF heating, RF welding

AX7T85RB / 7T85RB Tube Data Sheet Download

Download the official AX7T85RB / 7T85RB tube data sheet to access detailed electrical ratings, installation guidelines, thermal requirements, and more.

📥 Download PDF

AX7T85RB / 7T85RB Tube Substitute & Equivalent Information

This AX7T85RB / 7T85RB tube equivalent is designed to seamlessly replace 7T85RB, TT85RB, and 7T85RA tubes in existing RF welding equipment.

Our tubes are used across a variety of OEM systems and applications — from packaging lines to plastic sealing. As leading vacuum tube manufacturers USA consumers trust, Penta Labs offers reliable supply, expert support, and deep inventory across our product categories.

Need help finding the right match? Browse our full selection of triodes, RF microwave components, or industrial microwave tempering tubes — or just reach out.

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