CUSHCRAFT A-744 is a 40 or 30 Meter Add-on that extends the operation of A3S or A4S Antennas. Here is some additional information about the product:

• The A744 is used for A4S antennas.
• It adds 40-meter or 30-meter operation.
• The device has a frequency range of 10.1 - 10.15 MHz when used for 30-meter operation. When in use for 40-meter operation, the frequency range is 7.0 MHz - 7.3 MHz.
• The 2:1 SWR bandwidth is 150 kHz for 30-meter operation and 125 kHz for 40-meter operation.
• The A744 has a power handling of 1500 W (PEP).
• Its turning radius is