• 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

A look at the schematic reveals that the echo and the transmit input from the mike are not connected. Likewise the echo switch has no connection whatever to the counter display. The only way that switch can make a difference to the those functions is for something to connect them together.


Something that's not on the radio's schematic diagram.


73