Dear Sir or Madam, Hope you are doing well! This is Alex from Myanmar Co Ltd, a service provider company of Oil & Gas Exploration products in Myanmar and Asia Pacific Region.Currently we are doing servicing for a Horizontal Directional Drilling rig (Herrenknecht, H-047) and which we need to renew pump amplifier cards to operate the HDD unit.We wish to purchase pump amplifier card- 5 pcs and let us know the price information. It will be ok which you could provide us compactable same function.Please take note that ordering code in RE29883 catalog will be MHVA 12 B 1X/ G24D. Please see the attached photos and catalog for your reference.We are looking forward to your favorable reply.Thanks and Best Regards,Alex Zayne Show More