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Refurbished Items

Refurbished M.O.P.A. Combo with Plasma

Refurbished M.O.P.A. Combo with Plasma

$4,145.00 SALE $3,995.00

We now have a Refurbished MOPA Combo available that comes WITH the Plasma Tube included from the original purchaser.  Save $595.00

 The MOPA amplifier was designed based on an in-depth analysis of the equipment used by the original frequency researchers.

Though it has been updated with modern electronics, it still uses the RF tank coil and 812a vacuum tube needed to produce the original analog sine wave and square wave output of the original equipment.

  • Includes the GB4000 and the MOPA Amplifier
  • Hands-Free operation, non-contact frequency delivery
  • Only system on the market that can output the 1930s/1950s frequencies
  • Built-in frequency counter for easy configuration
  • Comes with full 2 year warranty