• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • The Feb 2025 Radioddity Giveaway Results are In! Click Here to see who won!

Reply to thread

ken, is the circuit you have in mind the same as me using my ci power supply to bias the transistors or do you have something else in mind, maybe making the rf transistors an integral part of the constant current setup?