ICOM 91138, is designed for Icom GM800 GMDSS and Icom M802 SSB radios for automatic bypass Tuning to improve frequency reception. The AT-141 matches all frequencies on the HF marine band. For example, the tuner matches a 7 m long wire antenna over 1.6-30 MHz. Full automatic tuning, just press the [TUNE] button on the transceiver, and the Icom AT-141 instantly tunes for a minimum SWR on all frequencies in the HF marine band.
To reduce setup time, the Icom AT-141 automatically stores the matching conditions for up to 45 frequencies. Setting a memorized frequency takes about 1 second.
Features