AMEC SB-181 TX Switch Box

<p><strong>SB-181 TX Switch Box </strong></p><p data-pasted="true">The TX Switch Box SB-181 is specifically made to work with AMEC AIS Class B transceivers, both the 2W and 5W series. With its simple and robust design, silent mode (AIS transmission disabled) can be activated easily.</p> <!--- cis2:mm5sl5hm --->