• 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

not on the 13n10 version. the 13n10L has to have 1.8 gate. the straight 13n10 runs higher. it is a direct dropin for the 520 fet. only been messing with them on 2 cobra 29 radios so far. the guy in New Jersey has even used them in the kl203 amps with good results even when driven by a ssb radio