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RFX-75 driver for Magnum Radios


The RFX75 is a replacement part for Magnum 10 meter amateur transceivers.  The RFX75 includes the RF driver and final output stages and low pass filter section from a Magnum 10 meter amateur transceiver.
The RFX75 does not work independently, but it is an integral part from a Magnum transceiver and is available for repair and replacement purposes.
The RFX75 features the latest Power MOSFET technology and has a built-in S-meter detection circuit.  The RFX75 uses the new ERF7530 75W RF Power MOSFET from EKL - original equipment supplier to Magnum.


 Installation Instructions for these radios can be found on

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  • Cobra 29
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  • EPT6900xxx Chassis Radios
  • Galaxy DX929 (2SC1969 Chassis Version)
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  • Galaxy DX939, DX949, DX959 and Ranger 396, 696, 966 (2SC1969 Chassis Version)
  • Galaxy DX939, DX949, DX959 and Ranger 396, 696, 966 (MOSFET Chassis Version)
  • Magnum S-3, Magnum S-6, and Magnum S-9 10 Meter Amateur Transceivers with Main Printed Circuit Board Numbers* 9821R17 through 9821R21
  • Magnum OmegaForce S45 and DeltaForce
  • RCI 2950
  • RCI 2950DX
  • Texas Ranger 127FSC
  • Uniden 68 series radios
  • Uniden 78 series radios

Add to Cart:

  • Model: RFX75
  • Shipping Weight: 2lbs
  • 16 Units in Stock
  • Manufactured by: Magnum

This product was added to our catalog on Wednesday 01 August, 2012.

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