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Attention

Icom America's Technical Support Center website is intended to answer technical or operational questions on Icom products purchased in North America and South America.

If you purchased product outside these regions, please click on the button below to find and contact a local Icom distributor.

  1. Icom America
  2. Miscellaneous
  3. FAQ / Operational / Misc.

FAQ / Operational / Misc.

  • IC471A/H ISSUE: How do I align the trimmer capacitor for my IC-471A/H?
  • IC271A / H: Does not display any frequencies, only decimal points. The problem is intermittent and may be temperature related.
  • IC2SAT: Repairs, Misc List
  • IC271A / H: Repairs/Symptoms
  • Encryption AES vs DES: What is the difference between DES and AES encryption?
  • IC7800: Setting the 7800 as a Remote Base Station
  • M802: No "MMSI" displays on screen when powered on. Radio will not operate and is locked-up.
  • Avionics handheld: Connecting to an Intercom
  • BC119N / BC121N Lithium: Proper Charger assembly for lithium-ion Batteries used in the BC-119N or BC-121N Battery Charger
  • Avionics Poor Receive
  • 706MKII: Enabling "CW" Mode
  • A6 / A24 Batteries and Chargers
  • M802: Frequency Programming (VFO mode: amateur operation)
  • Avionics Antenna:connecting a radio to an outside antenna on the plane
  • A5 / A23: Speaker Microphone Use
  • A4 Memory Channels: My A4 will only display 118.00 and I can't change frequencies or make the radio work. What is wrong?
  • Avionics 12/24 Volts Operation
  • HF Signal Basics, including Single Side Band
  • F70 / 80 / 1721 / 1821 / 2721 / 2821: Model Numbers Explained
  • About Intrinsically Safe Radios
  • F11 / F21 / F14 / F24: At power up, the LED indicator flashes red/green.
  • Encryption: How Basic Encryption Works
  • Salt Water Corrosion: preventing salt water corrosion in handheld radios
  • GPS Sentences used with Icom Radios
  • MMSI number not accepted by radio
  • HF Radio Signal Propagation
  • Radio displays Cl NG
  • F11 / F21: Eliminating long continuous beep
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