2.3.1 spase://SMWG/Instrument/Ground/HNRAO/TFD-SDRPlay HNRAO Terminated Folded Dipole and SDRPlay spectrograph system 2019-04-26T15:52:52 Terminated Folded Dipole and SDRPlay Software Defined Radio spectrograph system at the Hawk's Nest Radio Astronomy Observatory. The TFD is a 4 element (26 foot) square array. Each antenna element is 24 feet long. Bandwidth is 15-30 MHz. Polarization is simulataneous RCP and LCP. TFD array is aligned to true north. The SDRPlay can be selected to detect either RCP or LCP. See the Information URL for a link to a document providing additional descriptions of the instrument characteristics. spase://SMWG/Person/James.Brown TechnicalContact RadioJOVE Spectrograph Users Group http://radiojove.org/SUG/ This site provide station diagrams and other reports for the receiver systems at several radio observatories associated with the RadioJOVE project. Spectrometer Terminated Folded Dipole and SDRPlay spectrograph at HNRAO spase://SMWG/Observatory/RadioJOVE/HNRAO