Please specify which product you're interested in 100S1 (20 kHz - 1 MHz, 100W) 500S06 (20 kHz - 600 kHz, 500W) 1000S04 (20 kHz - 400 kHz, 1kW) 1020L (10 kHz - 5 MHz, 200W) 1040L (10 kHz - 5 MHz, 400W) 1140LA (10 kHz - 2 MHz, 1kW) 1240L (20 kHz - 1 MHz, 2kW) 210L (10 kHz - 20 MHz, 10W) 240L (10 kHz - 12 MHz, 40W) 2100L (10 kHz - 12 MHz, 100W) 2200L (10 kHz - 12 MHz, 200W) 2400L (10 kHz - 10 MHz, 400W) 2500L (50 kHz - 12 MHz, 500W) 325LA (250 kHz - 150 MHz, 25W) 350L (250 kHz - 150 MHz, 50W) 3100LA (250 kHz - 150 MHz, 100W) 403LA (150 kHz - 300 MHz, 3W) 411LA (150 kHz - 300 MHz, 11W) UltraX10 (100 kHz - 2 MHz, 10W) UltraX20 (100 kHz - 2 MHz, 20W) A075 (300 kHz - 35 MHz, 75W) A150 (300 kHz - 35 MHz, 150W) A300 (300 kHz - 35 MHz, 300W) A500 (300 kHz - 35 MHz, 500W) A1000 (300 kHz - 35 MHz, 1kW)