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Instantaneous RF Bias eliminates heat Ameritrons exclusive Instantaneous RF Bias completely turns off the 572B tubes between words and dots and dashes
key clicks and possible damage to your amp
4W x 1 3/8H x 2 3/4D” Product Manuals
They wont blow even if you accidentally short the high voltage supply
25 5 W 98 W 50 52 MHz B-1018-R
RCS-12LX, AUTO ANT. SWITCH, CNTL COMBO, LIGHTNING PRO,220V 120V Instantaneous RF Bias eliminates heatThe RCS 12 is an automatic remote antenna switch. It reads information from the transceiver and selects the pre programmed antenna automatically. Programming is as easy as a push of a button. It works with most Icom,Yaesu, Kenwood and other rigs that have a band data output line. It has a manual automatic switch that will allow manual selection of antennas as well. It has eight LEDs to indicate which antenna is selected. RCS 12 stops expensive antenna