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Vacuum Tube Power Amplifiers

Single Ended Mono Block Power Amplifier

NAT produced the most powerfull single ended (with Single tube) in the world called Magma New. It is called Magma, because the color of anode so real to vulkan's magma. Read soon much more about this unigue project.

Single Ended Mono Block Power Amplifier

Transmitter is a new reference point power amplifier made by NAT standards – pure class A, single – ended type and zero global feedback circuit configuration.

Single Ended Mono Block Power Amplifier


Microwave is a new power amplifier made by NAT standard with all tubes by military grade in pure class A, single – ended type, zero global feedback topology.

Main facts:

  • First high power metal-ceramic tube zero-feedback single-ended power amplifier globally, unique device
  • Most compact in the class (19"x19"x6.5")
  • Most efficiency in the class (280W of power consumption for 100W of pure tube single-ended class A)

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