icom 9100 mods

HFRadio.us - HFRadio.US is a woman-owned small business that specializes in products for the HF market. We have our own line of broadband HF antennas plus other specialized products primarily for the Motorola Micom series radios.

Icom AH-4 Autotuner - It really does the trick - Article on an outdoor usage of the AH-4 antenna tuner

Icom AH-4 Remote Automatic Antenna Tuner - A page dedicated to the Icom AH-4 antenna tuner

ICOM IC-7000 Low Power Output - How resolve low power problems on Icom IC-7000

IC 706 Frequency Calibration - Icom 706MkIIG - Frequency Calibration

TS-2000 eSSB Mods  ^new - Kenwood TS-2000 Transmit / Receiver eSSB Modifications by N3GX

Icom DSP Settings and Pin Connections - ICOM audio DSP settings and pin connections for heil sound headphones

Icom CI-V Interface - Build this CI-V interface and the additional circuitry to provide PTT from RTS.