About: http://webisa.webdatacommons.org/443108072

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	SSTV, RTTY, and other modes where it may be desirable to turn down the volume while demodulating the signal?
http://www.w3.org/ns/prov#wasQuotedFrom	elecraft.com