This is the ultimate in soundcard interfaces. It has all the features of the MFJ-1275 plus Direct Keying Jack which allows direct keying of your radio in CW or FSK operation. The Auxiliary Input Jack lets you connect an external device such as a tape recorder or external audio through the MFJ-1279MX, so you have both periferals in line. When the MFJ-1279MX is OFF, the external device is connected to the computer sound card. No more plugging and unplugging cables.
MFJ-1279MX for 8-pin modular mic supplied with CD, RS-232 cable, 220V AC adaptor & audio cables.
