![]() Monitor output: 0dBm SMA to be used as test equipment allow the use as a Digital RF Generator Key and Paddle input for CW operation (Iambic A e Iambic B selectable)ĥW min power output from 160m to 6m, 8 W typ output Output connector to drive external amplifiersĪll programmable components (ARM RX, ARM TX, Flash for FPGA, User Interface microcontroller and USB controller) are firmware upgradableĬAT input USB control interface with FTDI controllerĪntenna connectors: RTX SO-239, RX SO-239 Microphone input ADC 48KHz selectable gain -12dB to +12dB ![]() Programmable BAND selections: selectable up to 20 quick recallable memories from 180 to 199 VFO A, VFO B, 199 MEMORIES with Frequency/ Alphanumeric label visualization, programmable by FDM-SW2 memory manager LSB,USB Filters selectable 1600-3100Hz Bandwitdh with 100Hz step plus 4000-5000-6000 Hz BandwitchĪM Filter selectable from 2500 to 6000Hz with 500Hz stepĬW Filters 2600Hz-1500-1000-500-300-100Hz Bw plus 4 Cw peak filters applied after 100Hz Bw to obtain an overall filter of 20Hz Bw Stand-alone Specifications updated 6 June 2014ĭirect sampling receiver operating 122.88MHz ADC: LTC2165 16bitĭDC (Digital Down Converter) FPGA Xilinx Spartan.6 family down to 192KspsĭDC, Filter & Demodulator ARM STM32F429 floating point microcontroller FDM-DUO is a SDR tranceiver that offers the possibility to operate STand-alone like traditional radio or attached to a Personal Computer discovering the possibilites offered by the SDR technologies.
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