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PRD-225 Pilot's Guide

The full operating manual for the PRD-225 — every control, every display mode, covered in detail with real photos of the panel and its OLED display.

What's inside​

  • Layout at a glance — every knob and button
  • The display — what each zone shows
  • Tuning the standby frequency
  • Direct frequency entry
  • Flip-flop, volume, channel spacing
  • Monitor mode and squelch
  • The Nearest Airports browser
  • Startup behaviour and persistent memory
  • A one-page quick reference card

:::note Simulator peripheral As with everything Park Road Designs builds, the PRD-225 does not transmit or receive real radio signals — it mirrors and controls a COM radio inside MSFS 2024 only. :::