Sampson Racing Communications Trade In Program

***SRC Trade In Program – Get a $75 Refund*** 


You can afford to enhance your communications with the digital performance of Vertex radios – Evolve to the Best Racing Radios Communication in the Industry and it's PRIVATE!



How It works, it's simple:

  • Purchase the brand new Vertex EVX-531 (Pictured Above)
  • Send in your current Vertex Radio (must include battery, antenna & charging dock)
  • Upon receiving each radio, we will then refund your credit card $75 per unit


With digital there is never any static issue. You have full communications at all time and almost twice the battery life. Best part is that they plug into the standard Vertex jack so there is not need to buy new attachments.



  • 32 Channels / 2 Groups (EVX-531)
  • 5 Watts VHF and UHF
  • VHF: 136 – 174 MHz
  • UHF: 403 – 470 MHz; 450 – 512 MHz
  • Battery Life -10.5Hrs on 1380mAh (Standard) and 18.5hr on 2200mAh (Upgrade)
  • 500 mW Audio Output



About Sampson Racing Communications

Sampson Racing Radios and Communication (SRC) is the #1 Distributor of Auto Racing Communications systems in the US. Offering professional racing products, great pricing and customer service is… What We Do Best! 

We are a professional racing radios and communication company, family owned and operated for racers by racers with 2 generations and over 45 years of racing experience to draw from. With thousands of dollars of racing radios inventory on our shelves we ship the same day your order is received – Including International Shipping! 

SRC Racing Radios are used by drivers and teams in all forms of motorsports – NASCAR, BUSCH, IRL, Rolex Grand Amer., ALMS, Trans-Am, SPEEDVISION, NASA, SCCA, Rally Racing, Drag Racing, Off Road Racing, Power Boat Racing, Motorcycle Racing, UTV, etc. and of course for the weekend fun.. Thus, we understand the difference in racing vehicles and understand your communications needs. 



Authorized Racing Radios and Communication Company for:

MAZDASPEED Motorsports
Honda Racing North America
MAZDA Raceway Laguna Seca 
District 37 
CORR Lucas Oil Off Road Racing Series 
US AirBoat Rescue Assoc. 
US Coast Guard 
Rescue 3 (SoCA AMA Desert Rescue Team)



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