The 781909-01 from National Instruments Corporation is a Software Defined Radio with Frequency 400 MHz to 4.4 GHz, Output Power 0.05 to 0.1 W, SFDR 80 to 88 dB, Gain 0 to 31.5 dB, Voltage 6 V. Tags: Transceiver. More details for 781909-01 can be seen below.