Icom IC-7300MK2

Icom IC-7300MK2 firmware

Icom · IC-7300MK2 · IC-7300MK2 · HF transceiver

Latest firmware for the Icom IC-7300MK2 is v1.03 (September 4, 2026).

Specifications

IC-7300MK2 specifications

Type
Amateur HF/VHF transceiver
Frequency range
TX: HF / 6 m (Also 4 m for european version) / RX: 0.03-74.8 MHz
Modes
AM / FM / SSB / CW / RTTY
Show the full specification

General

Mode
AM / FM / SSB / CW / RTTY
Type
Amateur HF/VHF transceiver
Weight
4.1 Kg (9 lb)
Power supply
13.8 VDC ±15%
Tuning steps
Down to 1 Hz
Other features
4.3" touch-TFT. CTCSS/PL. High performance real-time band scope. Built-in ATU and keyer. USB-C connector for audio in/out and CI-V. CW and RTTY-decoder. HDMI port. RX antenna in/out.
Frequency range
TX: HF / 6 m (Also 4 m for european version) RX: 0.03-74.8 MHz
Dimensions (W*H*D)
240*94*238 mm (9.45*3.7*9.4")
Frequency stability
Less than ±0.5 ppm @-10 to +60°C (14 to 140°F)
Repeater shift / offset
Programmable
Channels / memory management
99 regular with alpha tags (10 characters) 2 scan edge Non-volatile EEPROM storage
Antenna impedance / connector
50 ohm (16.7-150 ohm with ATU on) / SO-239 + two SMA jacks (RX)
Current drain / power consumption
RX: 0.7-1.25 A TX: Max 21 A

Miscellaneous

Manufactured
Japan, 2025-202x

Receiver Section

Selectivity
AM (Filter: Sharp, BW: 6 KHz) 6 KHz (-6 dB) 10 KHz (-40 dB) FM (Filter: Sharp, BW: 15 KHz) 12 KHz (-6 dB) 22 KHz (-40 dB) SSB (Filter: Sharp, BW: 2.4 KHz) 2.4 KHz (-6 dB) 3.4 KHz (-40 dB) CW (Filter: Sharp, BW: 500 Hz) 500 Hz (-6 dB) 700 Hz (-40 dB) RTTY (Filter: Sharp, BW: 500 Hz) 500 Hz (-6 dB) 800 Hz (-40 dB)
Sensitivity
AM (10 dB S/N) 0.5-1.8 MHz: 12.6 uV 1.8-30 MHz: 2 uV 6 m: 1 uV 4 m: 1 uV (European version only) FM (12 dB SINAD) 28-29.7 MHz: 0.5 uV 6 m: 0.25 uV 4 m: 0.25 uV (European version only) SSB/CW (10 dB S/N) 1.8-30 MHz: 0.16 uV 6 m: 0.13 uV 4 m: 0.16 uV (European version only)
Image rejection
70 dB (Except for ADC aliasing: 124.032 MHz-RX frequency)
Receiver system
Direct sampling superheterodyne IF: 12 KHz
Squelch sensitivity
Threshold (HF: Preamp.1 on. 6 and 4 m: Preamp.2 on) FM: Less than 0.3 uV SSB: Less than 5.6 uV
AF output power / speaker
2.5 W at 10% distortion / 8 ohm
External speaker connector
TS "Minijack" (3.5 mm)

Transmitter Section

RF output power
HF6 m4 m AM:0.12-25 W 0.12-25 W0.08-12.5 W FM:0.6-100 W0.6-100 W0.3-50 W SSB (PEP):0.6-100 W0.6-100 W0.3-50 W CW:0.6-100 W0.6-100 W0.3-50 W RTTY:0.6-100 W0.6-100 W0.3-50 W NB! The 4 m band is only available for the european version
Modulation system
AM: Digital low power modulation FM: Digital reactance nodulation SSB: Digital PSN modulation
Spurious emissions
1.8-28 MHz: Better than -50 dB 50 MHz: Better than -63 dB 70 MHz: Better than -60 dB
Microphone input level
? mV
Max FM deviation (Factory set)
±? KHz
Microphone impedance / connector
600 ohm / 8-pin (Male locking ring jack)

Changelog

IC-7300MK2 firmware changelog

  1. v1.02 v1.03

  2. v1.02 first tracked

Firmware history

All versions below were published by Icom on icomjapan.com, icomamerica.com, icomeurope.com and icom.co.jp. Third-party and modified firmware is never listed.

  1. Version 1.03 Latest Released Sep 4, 2026 First seen Sep 6, 2026

    Source: icomjapan.com

    Show release notes
    • Improved a problem where signal quality deter​iorated under certain conditions​.
    • Changed the controls related to the clock's backup operation.
    Release notes & download
  2. Version 1.02 Released Nov 13, 2025 First seen Sep 7, 2026

    Source: icomjapan.com

    Show release notes

    This is the first release.

    Release notes & download

Watch the IC-7300MK2 for updates

Get an email the moment Icom publishes new firmware. Just your email — no account or password needed.

More Icom hf transceivers we track