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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.

  • The BM112U, AC adapter for the A3/22 , is discontinued. What can I use?
  • IC706MkIIG: New PA board serial number cutoff
  • OPC499 Head set Adapter
  • M604 / M604A Mounting Bracket drawing with dimensions
  • Land Mobile Scrambler (encryption) options
  • IC2820 Enabling for Cross-Band Repeater Operation
  • AH7000 Antenna Super Wideband Omnidirectional Antenna Instructions
  • IP (Ingression Protection) Waterproof Standards
  • Land Mobile Mobile radios: Mic Jack pinout definitions for mobile radios
  • Battery- NiCd- Handheld radio with a built-in battery voltage readout. My battery is a 9.6 V NiCd cell. The voltage indicator is showing 9V, and yet it and shuts off. What is wrong?
  • Internal vs External Antenna Tuner
  • Aftermarket Battery Companies :
  • HM173 speaker mic schematic
  • Antennas-LandMobile: Antenna Cut Chart for FA-SC61VC (VHF) & FA-SC61UC (UHF) Antennas.
  • Description of Talkaround Feature
  • K220 A/C Airband Antennas and Mounts Specifications for Aviation Radios Includes Antenna Cut Table
  • PS126 DC Power Supply Instructions
  • IC7000: Acessing the scope set mode
  • HM175GPS - LED Blinking -
  • How do I change my ICT 22012-20AR power supply from 220V operation to 110V? Power Supply for the FR5000/FR6000 repeaters.
  • FDMA and TDMA Information Paper
  • IC910: Activating the cross-band repeat function
  • Land Mobile Microphone to Radio Cross-Reference Table
  • A210: How does dual watch work?
  • M604 Mobile Mounting Bracket (MMB) Drawings with Dimensions
  • Can I operate my A14 while it is plugged into the CP22 cigarette lighter charger?
  • OPC871/A Pinout - A110/A120 Headset Adapter
  • M602 / M604 / M604A Mounting Template
  • IC92AD and GPS Mic use
  • MMSI number begins with "00" but the radio gives out a low beep and won't take the number when entering.
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